This search has found 197 analyses
The results of your search are shown on this page, which is divided into three sections. The first contains geochemical data in the form of electron probe microanalyses of the the tephra layer you have chosen, which can be downloaded. Most of these analyses will be of glass shards. The second section gives information about the instrument conditions and the third details about the sources of the data and the date and time of your search. You should always refer to the original sources to get the full context of the data presented here.| Site | Phase | SiO2 | TiO2 | Al2O3 | FeO | MnO | MgO | CaO | Na2O | K2O | P2O5 | Cl | F | SO2 | Total | EP | Ref |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All Saints Bog (Ireland) | glass | 61.72 | 0.57 | 15.82 | 6.92 | 1.19 | 4.79 | 0.00 | 1.89 | 99.99 | 23 | 4821 | |||||
| All Saints Bog (Ireland) | glass | 61.44 | 0.49 | 15.57 | 7.04 | 1.16 | 4.69 | 0.00 | 1.84 | 100.01 | 23 | 4821 | |||||
| All Saints Bog (Ireland) | glass | 61.35 | 0.48 | 15.72 | 7.66 | 1.15 | 5.09 | 0.00 | 1.67 | 100.00 | 23 | 4821 | |||||
| All Saints Bog (Ireland) | glass | 61.14 | 0.61 | 15.56 | 7.00 | 1.27 | 4.69 | 0.00 | 1.65 | 100.01 | 23 | 4821 | |||||
| All Saints Bog (Ireland) | glass | 60.35 | 0.52 | 16.30 | 7.60 | 1.32 | 4.82 | 0.00 | 1.80 | 100.00 | 23 | 4821 | |||||
| All Saints Bog (Ireland) | glass | 59.87 | 0.48 | 15.85 | 6.58 | 1.15 | 5.05 | 0.00 | 1.57 | 100.00 | 23 | 4821 | |||||
| Ballygisheen Bog (Ireland) | glass | 70.19 | 0.18 | 14.02 | 3.31 | 0.33 | 2.36 | 0.00 | 3.19 | 99.99 | 23 | 4821 | |||||
| Ballygisheen Bog (Ireland) | glass | 62.03 | 0.02 | 16.84 | 0.10 | 0.85 | 0.46 | 0.00 | 0.00 | 99.98 | 23 | 4821 | |||||
| Ballygisheen Bog (Ireland) | glass | 61.84 | 0.58 | 15.75 | 7.47 | 1.35 | 5.06 | 0.00 | 1.92 | 100.00 | 23 | 4821 | |||||
| Ballygisheen Bog (Ireland) | glass | 60.76 | 0.52 | 15.49 | 7.31 | 1.32 | 4.81 | 0.00 | 1.87 | 99.99 | 23 | 4821 | |||||
| Ballynahone 2 (Northern Ireland) | glass | 63.01 | 0.96 | 15.14 | 7.65 | 0.24 | 1.25 | 4.56 | 4.47 | 1.77 | 0.31 | 0.04 | 0.11 | 0.02 | 99.58 | 16 | 3156 |
| Ballynahone 2 (Northern Ireland) | glass | 62.90 | 0.97 | 15.09 | 7.86 | 0.23 | 1.28 | 4.60 | 4.78 | 1.75 | 0.28 | 0.04 | 0.12 | 0.01 | 99.98 | 16 | 3156 |
| Ballynahone 2 (Northern Ireland) | glass | 62.60 | 0.79 | 15.59 | 7.56 | 0.20 | 1.25 | 4.35 | 4.19 | 1.69 | 0.25 | 0.08 | 0.12 | 0.02 | 98.75 | 16 | 3156 |
| Ballynahone 2 (Northern Ireland) | glass | 62.30 | 0.95 | 15.18 | 7.86 | 0.21 | 1.31 | 4.49 | 4.48 | 1.66 | 0.33 | 0.05 | 0.12 | 0.02 | 99.03 | 16 | 3156 |
| Ballynahone 2 (Northern Ireland) | glass | 62.01 | 0.96 | 15.29 | 8.11 | 0.23 | 1.29 | 4.61 | 4.24 | 1.66 | 0.30 | 0.04 | 0.11 | 0.02 | 98.93 | 16 | 3156 |
| Ballynahone 2 (Northern Ireland) | glass | 61.98 | 0.93 | 15.25 | 7.39 | 0.23 | 1.22 | 4.18 | 4.45 | 1.81 | 0.32 | 0.07 | 0.17 | 0.02 | 98.07 | 16 | 3156 |
| Ballynahone 2 (Northern Ireland) | glass | 61.95 | 0.90 | 15.23 | 7.65 | 0.22 | 1.18 | 4.44 | 4.52 | 1.72 | 0.29 | 0.10 | 0.13 | 0.02 | 98.41 | 16 | 3156 |
| Ballynahone 2 (Northern Ireland) | glass | 61.71 | 0.95 | 14.94 | 7.38 | 0.21 | 1.32 | 4.30 | 4.78 | 1.67 | 0.30 | 0.08 | 0.13 | 0.01 | 97.84 | 16 | 3156 |
| Ballynahone 2 (Northern Ireland) | glass | 61.59 | 0.93 | 15.24 | 7.64 | 0.23 | 1.21 | 4.23 | 4.54 | 1.65 | 0.31 | 0.05 | 0.13 | 0.01 | 97.80 | 16 | 3156 |
| Ballynahone 2 (Northern Ireland) | glass | 61.29 | 0.93 | 15.17 | 7.77 | 0.23 | 1.24 | 4.38 | 4.40 | 1.70 | 0.30 | 0.07 | 0.14 | 0.01 | 97.69 | 16 | 3156 |
| Ballynahone 2 (Northern Ireland) | glass | 60.63 | 0.89 | 15.85 | 7.28 | 0.19 | 0.89 | 4.23 | 4.68 | 1.54 | 0.30 | 0.06 | 0.10 | 0.01 | 96.71 | 16 | 3156 |
| Ballynahone 2 (Northern Ireland) | glass | 60.49 | 0.85 | 14.38 | 7.46 | 0.17 | 1.29 | 4.16 | 4.58 | 1.68 | 0.27 | 0.20 | 0.11 | 0.03 | 95.73 | 16 | 3156 |
| Ballynahone 2 (Northern Ireland) | glass | 60.36 | 1.30 | 14.61 | 9.24 | 0.23 | 1.89 | 4.92 | 3.98 | 1.68 | 0.51 | 0.04 | 0.10 | 0.01 | 98.95 | 16 | 3156 |
| Black Bog (Northern Ireland) | glass | 63.28 | 0.96 | 14.95 | 7.64 | 0.23 | 1.17 | 4.49 | 4.55 | 1.75 | 0.32 | 0.00 | 0.00 | 0.00 | 99.39 | 16 | 3156 |
| Black Bog (Northern Ireland) | glass | 63.24 | 0.97 | 14.58 | 7.73 | 0.23 | 1.29 | 4.58 | 4.45 | 1.77 | 0.33 | 0.00 | 0.00 | 0.00 | 99.22 | 16 | 3156 |
| Black Bog (Northern Ireland) | glass | 63.10 | 0.97 | 14.99 | 7.68 | 0.22 | 1.21 | 4.41 | 4.58 | 1.83 | 0.31 | 0.00 | 0.00 | 0.00 | 99.35 | 16 | 3156 |
| Black Bog (Northern Ireland) | glass | 62.62 | 0.94 | 14.94 | 7.62 | 0.22 | 1.14 | 4.46 | 4.59 | 1.78 | 0.31 | 0.00 | 0.00 | 0.00 | 98.66 | 16 | 3156 |
| Black Bog (Northern Ireland) | glass | 62.56 | 0.95 | 14.98 | 7.52 | 0.25 | 1.25 | 4.24 | 4.60 | 1.76 | 0.33 | 0.00 | 0.00 | 0.00 | 98.48 | 16 | 3156 |
| Black Bog (Northern Ireland) | glass | 62.41 | 0.96 | 14.77 | 8.13 | 0.22 | 1.22 | 4.56 | 4.55 | 1.77 | 0.30 | 0.00 | 0.00 | 0.00 | 98.94 | 16 | 3156 |
| Black Bog (Northern Ireland) | glass | 61.12 | 0.91 | 14.59 | 8.15 | 0.22 | 1.23 | 4.40 | 4.19 | 1.60 | 0.30 | 0.00 | 0.00 | 0.00 | 96.76 | 16 | 3156 |
| Black Bog (Northern Ireland) | glass | 61.07 | 0.92 | 14.81 | 7.83 | 0.22 | 1.31 | 4.40 | 4.67 | 1.79 | 0.33 | 0.00 | 0.00 | 0.00 | 97.40 | 16 | 3156 |
| Clara Bog (Ireland) | glass | 64.17 | 1.06 | 15.64 | 6.69 | 1.36 | 4.78 | 4.52 | 1.77 | 99.99 | 4 | 1561 | |||||
| Clara Bog (Ireland) | glass | 63.97 | 1.04 | 15.61 | 6.55 | 1.30 | 4.40 | 4.80 | 1.86 | 99.53 | 4 | 1561 | |||||
| Clara Bog (Ireland) | glass | 63.45 | 0.93 | 15.43 | 6.63 | 1.33 | 4.80 | 4.50 | 1.83 | 98.89 | 4 | 1561 | |||||
| Clara Bog (Ireland) | glass | 63.12 | 1.01 | 15.42 | 6.75 | 1.36 | 4.40 | 4.65 | 1.84 | 98.56 | 4 | 1561 | |||||
| Clara Bog (Ireland) | glass | 63.01 | 1.05 | 15.79 | 7.22 | 1.28 | 4.87 | 4.62 | 1.71 | 99.55 | 4 | 1561 | |||||
| Clara Bog (Ireland) | glass | 62.88 | 1.05 | 15.44 | 6.80 | 1.33 | 4.69 | 4.49 | 1.79 | 98.48 | 4 | 1561 | |||||
| Clara Bog (Ireland) | glass | 62.78 | 1.06 | 15.24 | 7.08 | 1.33 | 4.59 | 4.59 | 1.76 | 98.43 | 4 | 1561 | |||||
| Clara Bog (Ireland) | glass | 62.26 | 1.06 | 15.09 | 7.74 | 1.44 | 4.62 | 4.29 | 1.75 | 98.24 | 4 | 1561 | |||||
| Clara Bog (Ireland) | glass | 61.99 | 0.93 | 14.90 | 6.57 | 1.28 | 4.55 | 4.44 | 1.71 | 96.37 | 4 | 1561 | |||||
| Clara Bog (Ireland) | glass | 61.15 | 1.11 | 15.13 | 7.83 | 1.48 | 4.97 | 4.37 | 1.77 | 97.80 | 4 | 1561 | |||||
| Clara Bog (Ireland) | glass | 60.44 | 1.06 | 14.94 | 7.94 | 1.50 | 4.56 | 4.11 | 1.67 | 96.22 | 4 | 1561 | |||||
| Cors Fochno (Borth Bog) (Wales) | glass | 75.08 | 0.22 | 12.79 | 1.38 | 0.03 | 0.42 | 1.95 | 3.84 | 1.99 | 0.05 | 97.76 | 16 | 4809 | |||
| Cors Fochno (Borth Bog) (Wales) | glass | 70.52 | 0.67 | 13.37 | 4.10 | 0.14 | 0.46 | 1.92 | 4.54 | 3.41 | 0.10 | 99.23 | 16 | 4809 | |||
| Cors Fochno (Borth Bog) (Wales) | glass | 69.83 | 0.96 | 12.51 | 4.59 | 0.13 | 0.81 | 3.22 | 3.82 | 2.20 | 0.20 | 98.26 | 16 | 4809 | |||
| Cors Fochno (Borth Bog) (Wales) | glass | 63.39 | 0.93 | 15.21 | 8.48 | 0.23 | 1.15 | 4.55 | 4.12 | 1.75 | 0.31 | 100.11 | 16 | 4809 | |||
| Cors Fochno (Borth Bog) (Wales) | glass | 63.26 | 0.91 | 14.75 | 7.48 | 0.24 | 1.21 | 4.39 | 4.25 | 1.82 | 0.32 | 98.62 | 16 | 4809 | |||
| Dead Island Bog (Northern Ireland) | glass | 63.14 | 0.92 | 14.56 | 7.43 | 0.24 | 1.19 | 3.84 | 3.99 | 1.93 | 97.25 | 7 | 2225 | ||||
| Dead Island Bog (Northern Ireland) | glass | 62.95 | 0.91 | 14.75 | 7.22 | 0.28 | 1.20 | 4.40 | 3.87 | 1.74 | 97.32 | 7 | 2225 | ||||
| Dead Island Bog (Northern Ireland) | glass | 61.53 | 0.90 | 14.94 | 7.90 | 0.27 | 1.25 | 4.52 | 3.10 | 1.83 | 96.25 | 7 | 2225 | ||||
| Dead Island Bog (Northern Ireland) | glass | 61.29 | 0.83 | 14.38 | 7.70 | 0.23 | 1.22 | 4.26 | 4.28 | 1.70 | 95.88 | 7 | 2225 | ||||
| Dead Island Bog (Northern Ireland) | glass | 61.04 | 0.89 | 14.68 | 7.72 | 0.23 | 1.19 | 4.68 | 3.61 | 1.86 | 95.90 | 7 | 2225 | ||||
| Dead Island Bog (Northern Ireland) | glass | 60.92 | 0.86 | 14.71 | 7.86 | 0.18 | 1.22 | 4.41 | 4.35 | 1.75 | 96.27 | 7 | 2225 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 68.98 | 0.24 | 13.29 | 3.49 | 0.15 | 0.20 | 1.48 | 4.86 | 3.46 | 96.13 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 68.96 | 0.28 | 13.41 | 3.77 | 0.10 | 0.21 | 1.45 | 4.92 | 3.45 | 96.56 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 63.47 | 0.95 | 15.59 | 7.62 | 0.20 | 1.24 | 4.48 | 4.13 | 1.79 | 99.47 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 63.44 | 0.95 | 15.64 | 7.05 | 0.25 | 1.17 | 4.35 | 4.27 | 1.82 | 98.93 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 63.31 | 1.01 | 15.49 | 7.45 | 0.21 | 1.22 | 4.46 | 4.06 | 1.72 | 98.92 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 62.91 | 0.90 | 15.61 | 7.37 | 0.18 | 1.18 | 4.68 | 4.30 | 1.75 | 98.86 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 62.81 | 0.96 | 15.27 | 7.53 | 0.27 | 1.26 | 4.62 | 3.98 | 1.73 | 98.44 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 62.56 | 0.93 | 15.31 | 7.56 | 0.16 | 1.28 | 4.67 | 4.19 | 1.74 | 98.39 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 62.44 | 1.00 | 15.30 | 7.96 | 0.17 | 1.27 | 4.56 | 4.18 | 1.79 | 98.66 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 62.40 | 0.84 | 15.81 | 6.78 | 0.25 | 1.15 | 4.65 | 4.45 | 1.68 | 98.02 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 62.32 | 0.94 | 15.77 | 7.77 | 0.28 | 1.23 | 4.52 | 4.18 | 1.80 | 98.80 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 62.19 | 0.96 | 14.92 | 7.67 | 0.20 | 1.48 | 4.59 | 4.06 | 1.77 | 97.85 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 62.09 | 0.90 | 15.78 | 7.20 | 0.14 | 1.24 | 4.55 | 4.26 | 1.72 | 97.87 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 62.01 | 0.94 | 15.33 | 7.44 | 0.28 | 1.20 | 4.44 | 3.98 | 1.78 | 97.40 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 61.40 | 0.90 | 15.33 | 7.19 | 0.19 | 1.21 | 4.49 | 4.02 | 1.78 | 96.51 | 22 | 2816 | ||||
| Dunadd (Mòine Mhór) (Scotland) | glass | 60.38 | 0.98 | 15.21 | 7.29 | 0.16 | 1.25 | 4.44 | 3.87 | 1.65 | 95.22 | 22 | 2816 | ||||
| Fallahogy Bog (Northern Ireland) | glass | 72.40 | 0.10 | 12.38 | 1.60 | 0.04 | 0.04 | 0.97 | 3.21 | 5.66 | 0.02 | 96.43 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 64.60 | 0.91 | 15.30 | 7.62 | 0.22 | 1.19 | 4.50 | 4.32 | 1.83 | 0.30 | 100.80 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 64.26 | 0.91 | 15.21 | 7.67 | 0.22 | 1.22 | 4.13 | 4.34 | 1.88 | 0.31 | 100.16 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 63.62 | 0.91 | 14.76 | 7.88 | 0.19 | 1.24 | 4.34 | 4.41 | 1.87 | 0.30 | 99.52 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 63.58 | 0.89 | 15.02 | 7.34 | 0.18 | 1.13 | 4.50 | 4.21 | 1.71 | 0.30 | 98.86 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 63.34 | 0.90 | 14.86 | 7.76 | 0.19 | 1.20 | 4.63 | 4.38 | 1.81 | 0.31 | 99.40 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 63.14 | 0.91 | 15.12 | 7.90 | 0.22 | 1.25 | 4.49 | 4.67 | 1.85 | 0.27 | 99.82 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 63.12 | 0.88 | 14.79 | 7.55 | 0.23 | 0.91 | 3.79 | 4.30 | 1.98 | 0.29 | 97.84 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 62.98 | 0.91 | 15.44 | 7.88 | 0.19 | 1.15 | 4.65 | 4.96 | 1.87 | 0.29 | 100.34 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 62.97 | 0.84 | 15.50 | 7.86 | 0.19 | 1.21 | 4.88 | 4.57 | 1.70 | 0.26 | 99.99 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 62.76 | 0.94 | 15.33 | 7.70 | 0.22 | 1.20 | 4.52 | 4.46 | 1.87 | 0.30 | 99.31 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 62.67 | 0.91 | 15.53 | 8.22 | 0.23 | 1.26 | 4.46 | 4.43 | 1.79 | 0.31 | 99.81 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 62.64 | 0.94 | 14.94 | 7.71 | 0.24 | 1.11 | 4.47 | 4.79 | 1.85 | 0.30 | 98.99 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 62.63 | 0.91 | 14.91 | 7.78 | 0.23 | 1.27 | 4.65 | 4.38 | 1.70 | 0.29 | 98.75 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 61.69 | 0.91 | 15.06 | 8.38 | 0.24 | 1.31 | 4.75 | 4.60 | 1.65 | 0.29 | 98.86 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 61.59 | 0.87 | 14.21 | 7.80 | 0.21 | 1.38 | 4.81 | 4.43 | 1.58 | 0.29 | 97.17 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 61.42 | 0.90 | 14.75 | 7.31 | 0.20 | 1.22 | 4.64 | 4.52 | 1.82 | 0.27 | 97.05 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 61.33 | 1.09 | 14.83 | 8.51 | 0.22 | 1.54 | 4.92 | 4.17 | 1.70 | 0.39 | 98.69 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 61.31 | 1.04 | 14.81 | 8.64 | 0.23 | 1.52 | 5.02 | 4.52 | 1.69 | 0.42 | 99.20 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 61.04 | 1.07 | 14.94 | 8.58 | 0.22 | 1.61 | 5.09 | 4.19 | 1.64 | 0.37 | 98.74 | 16 | 4255 | |||
| Fallahogy Bog (Northern Ireland) | glass | 60.40 | 0.85 | 14.65 | 7.60 | 0.19 | 1.20 | 4.19 | 4.28 | 1.71 | 0.30 | 95.37 | 16 | 4255 | |||
| Fallahogy I (Northern Ireland) | glass | 63.37 | 0.97 | 15.42 | 7.77 | 0.20 | 1.27 | 4.34 | 4.67 | 1.79 | 0.31 | 0.03 | 0.11 | 0.01 | 100.31 | 16 | 3156 |
| Fallahogy I (Northern Ireland) | glass | 62.78 | 0.97 | 15.08 | 8.19 | 0.23 | 1.25 | 4.48 | 4.36 | 1.81 | 0.33 | 0.04 | 0.13 | 0.01 | 99.71 | 16 | 3156 |
| Fallahogy I (Northern Ireland) | glass | 62.64 | 0.95 | 15.15 | 7.57 | 0.21 | 1.30 | 4.43 | 4.49 | 1.74 | 0.31 | 0.04 | 0.13 | 0.01 | 99.03 | 16 | 3156 |
| Fallahogy I (Northern Ireland) | glass | 62.22 | 0.95 | 14.90 | 8.11 | 0.25 | 1.26 | 4.48 | 4.29 | 1.74 | 0.29 | 0.05 | 0.13 | 0.02 | 98.73 | 16 | 3156 |
| Fallahogy I (Northern Ireland) | glass | 62.19 | 0.96 | 15.28 | 8.19 | 0.22 | 1.36 | 4.44 | 4.37 | 1.73 | 0.30 | 0.04 | 0.10 | 0.02 | 99.26 | 16 | 3156 |
| Fallahogy I (Northern Ireland) | glass | 62.16 | 0.70 | 17.74 | 5.15 | 0.14 | 0.52 | 5.10 | 5.47 | 1.40 | 0.28 | 0.04 | 0.10 | 0.02 | 98.88 | 16 | 3156 |
| Fallahogy I (Northern Ireland) | glass | 61.93 | 0.95 | 14.92 | 7.96 | 0.19 | 1.21 | 4.03 | 4.50 | 1.74 | 0.33 | 0.09 | 0.12 | 0.01 | 98.03 | 16 | 3156 |
| Fallahogy I (Northern Ireland) | glass | 61.62 | 0.98 | 14.87 | 7.72 | 0.22 | 1.25 | 4.36 | 4.60 | 1.73 | 0.33 | 0.04 | 0.16 | 0.01 | 97.95 | 16 | 3156 |
| Fallahogy I (Northern Ireland) | glass | 61.36 | 0.97 | 15.45 | 7.31 | 0.23 | 1.25 | 4.87 | 4.61 | 1.58 | 0.32 | 0.04 | 0.11 | 0.02 | 98.18 | 16 | 3156 |
| Fallahogy I (Northern Ireland) | glass | 59.26 | 1.32 | 15.29 | 9.22 | 0.24 | 1.81 | 5.25 | 4.30 | 1.56 | 0.51 | 0.03 | 0.13 | 0.02 | 99.01 | 16 | 3156 |
| Fallahogy II (Northern Ireland) | glass | 61.38 | 0.93 | 17.00 | 6.88 | 0.18 | 1.21 | 5.39 | 4.99 | 1.27 | 0.38 | 0.00 | 0.00 | 0.00 | 99.65 | 16 | 3156 |
| Fallahogy II (Northern Ireland) | glass | 61.16 | 1.05 | 15.17 | 8.04 | 0.22 | 1.62 | 4.78 | 4.33 | 1.51 | 0.42 | 0.00 | 0.00 | 0.00 | 98.36 | 16 | 3156 |
| Fallahogy II (Northern Ireland) | glass | 60.93 | 1.17 | 15.20 | 9.27 | 0.23 | 1.65 | 4.91 | 4.35 | 1.52 | 0.46 | 0.00 | 0.00 | 0.00 | 99.74 | 16 | 3156 |
| Fallahogy II (Northern Ireland) | glass | 59.14 | 1.17 | 14.41 | 8.14 | 0.23 | 1.48 | 4.59 | 4.10 | 1.52 | 0.46 | 0.00 | 0.00 | 0.00 | 95.28 | 16 | 3156 |
| Garron Plateau (Northern Ireland) | glass | 63.72 | 0.97 | 15.17 | 7.79 | 0.23 | 1.22 | 4.53 | 4.49 | 1.69 | 0.31 | 0.00 | 0.00 | 0.00 | 100.18 | 16 | 3156 |
| Garron Plateau (Northern Ireland) | glass | 62.70 | 0.97 | 15.24 | 7.51 | 0.24 | 1.17 | 4.54 | 4.35 | 1.77 | 0.33 | 0.00 | 0.00 | 0.00 | 98.86 | 16 | 3156 |
| Garron Plateau (Northern Ireland) | glass | 62.14 | 0.97 | 15.25 | 8.05 | 0.26 | 1.25 | 4.43 | 4.01 | 1.79 | 0.30 | 0.00 | 0.00 | 0.00 | 98.49 | 16 | 3156 |
| Garron Plateau (Northern Ireland) | glass | 60.94 | 0.94 | 15.22 | 7.96 | 0.23 | 1.32 | 4.32 | 4.42 | 1.72 | 0.33 | 0.00 | 0.00 | 0.00 | 97.44 | 16 | 3156 |
| Garron Plateau (Northern Ireland) | glass | 60.93 | 0.96 | 14.47 | 7.74 | 0.26 | 1.21 | 4.44 | 4.00 | 1.68 | 0.31 | 0.00 | 0.00 | 0.00 | 96.03 | 16 | 3156 |
| Garron Plateau (Northern Ireland) | glass | 60.39 | 0.86 | 15.51 | 7.58 | 0.21 | 1.16 | 4.18 | 4.24 | 1.70 | 0.29 | 0.00 | 0.00 | 0.00 | 96.16 | 16 | 3156 |
| Garry Bog 2 (Northern Ireland) | glass | 62.71 | 0.96 | 14.33 | 7.62 | 0.23 | 1.30 | 4.50 | 4.88 | 1.77 | 0.33 | 0.00 | 0.00 | 0.00 | 98.68 | 16 | 3156 |
| Garry Bog 2 (Northern Ireland) | glass | 62.26 | 0.98 | 14.80 | 7.46 | 0.22 | 1.25 | 4.47 | 4.66 | 1.80 | 0.34 | 0.00 | 0.00 | 0.00 | 98.28 | 16 | 3156 |
| Garry Bog 2 (Northern Ireland) | glass | 61.27 | 0.93 | 14.42 | 7.32 | 0.23 | 1.23 | 4.45 | 4.55 | 1.76 | 0.32 | 0.00 | 0.00 | 0.00 | 96.52 | 16 | 3156 |
| Garry Bog 2 (Northern Ireland) | glass | 60.87 | 1.20 | 14.76 | 8.80 | 0.23 | 1.57 | 5.03 | 4.47 | 1.58 | 0.50 | 0.00 | 0.00 | 0.00 | 99.06 | 16 | 3156 |
| Garry Bog 2 (Northern Ireland) | glass | 60.60 | 0.90 | 14.67 | 7.11 | 0.21 | 1.14 | 4.41 | 4.31 | 1.64 | 0.30 | 0.00 | 0.00 | 0.00 | 95.33 | 16 | 3156 |
| Gigjokull (Iceland) | glass | 69.93 | 0.35 | 13.43 | 4.77 | 0.11 | 0.16 | 1.19 | 5.18 | 3.35 | 98.47 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 69.61 | 0.38 | 13.51 | 4.67 | 0.11 | 0.14 | 1.10 | 5.46 | 3.46 | 98.44 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 63.91 | 1.03 | 15.12 | 7.80 | 0.21 | 1.25 | 4.17 | 4.18 | 1.66 | 99.33 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 63.60 | 1.01 | 15.35 | 8.16 | 0.18 | 1.24 | 4.39 | 4.16 | 1.76 | 99.85 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 63.34 | 0.98 | 14.96 | 7.46 | 0.22 | 1.23 | 4.30 | 4.27 | 1.75 | 98.51 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 62.98 | 1.00 | 15.24 | 7.70 | 0.20 | 1.13 | 4.29 | 4.66 | 1.78 | 98.98 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 62.97 | 0.92 | 15.34 | 7.72 | 0.24 | 1.25 | 4.42 | 4.83 | 1.88 | 99.57 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 62.58 | 1.00 | 14.74 | 7.89 | 0.22 | 1.19 | 4.19 | 4.62 | 1.76 | 98.19 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 62.56 | 1.03 | 15.13 | 8.12 | 0.27 | 1.36 | 4.66 | 4.25 | 1.71 | 99.09 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 62.51 | 0.88 | 15.30 | 8.09 | 0.20 | 1.14 | 4.54 | 4.77 | 1.65 | 99.08 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 62.51 | 0.98 | 15.68 | 7.52 | 0.23 | 1.19 | 4.18 | 4.77 | 1.71 | 98.77 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 62.47 | 0.90 | 15.30 | 8.13 | 0.23 | 1.19 | 4.39 | 4.32 | 1.77 | 98.70 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 62.14 | 0.96 | 15.02 | 7.88 | 0.24 | 1.18 | 4.28 | 3.95 | 1.73 | 97.38 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 62.13 | 0.88 | 15.04 | 8.24 | 0.20 | 1.17 | 4.54 | 4.21 | 1.71 | 98.12 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 62.01 | 0.91 | 15.28 | 7.99 | 0.20 | 1.32 | 4.40 | 4.26 | 1.77 | 98.14 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 61.93 | 0.87 | 14.71 | 7.84 | 0.21 | 1.23 | 4.27 | 4.78 | 1.81 | 97.65 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 61.03 | 0.92 | 15.11 | 8.12 | 0.22 | 1.31 | 4.52 | 4.59 | 1.66 | 97.48 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 60.89 | 0.97 | 14.77 | 7.93 | 0.22 | 1.24 | 4.55 | 4.81 | 1.77 | 97.15 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 60.07 | 1.33 | 15.13 | 8.63 | 0.26 | 1.73 | 5.15 | 2.88 | 1.61 | 96.79 | 2 | 1301 | ||||
| Gigjokull (Iceland) | glass | 59.09 | 1.15 | 15.19 | 8.98 | 0.24 | 1.71 | 4.99 | 4.52 | 1.69 | 97.56 | 2 | 1301 | ||||
| Liffey Head Bog (Ireland) | glass | 68.73 | 0.27 | 14.28 | 1.50 | 0.78 | 2.21 | 0.00 | 4.07 | 100.02 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 64.42 | 0.64 | 13.15 | 6.43 | 1.56 | 4.15 | 0.00 | 1.27 | 99.99 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 63.99 | 0.68 | 18.90 | 6.79 | 0.98 | 1.96 | 0.00 | 5.86 | 100.01 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 60.87 | 0.62 | 15.63 | 7.43 | 1.33 | 4.87 | 0.00 | 1.82 | 100.00 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 60.77 | 0.61 | 15.36 | 7.31 | 1.57 | 4.88 | 0.00 | 1.95 | 100.01 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 60.54 | 0.59 | 15.35 | 7.34 | 1.38 | 5.17 | 0.00 | 1.86 | 100.00 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 60.23 | 0.66 | 15.50 | 7.34 | 1.43 | 4.83 | 0.00 | 1.90 | 100.00 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 60.02 | 0.61 | 15.26 | 7.15 | 1.39 | 4.96 | 0.00 | 1.83 | 100.01 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 60.00 | 0.56 | 15.71 | 7.17 | 1.32 | 4.87 | 0.00 | 1.79 | 100.01 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 59.91 | 0.58 | 15.59 | 7.16 | 1.35 | 4.76 | 0.00 | 1.80 | 100.01 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 59.43 | 0.67 | 16.87 | 7.92 | 1.37 | 5.21 | 0.00 | 1.95 | 100.00 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 59.30 | 0.58 | 15.44 | 6.94 | 1.43 | 4.62 | 0.00 | 1.70 | 100.00 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 58.97 | 0.61 | 15.39 | 7.01 | 1.52 | 4.60 | 0.00 | 1.86 | 100.02 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 58.80 | 0.55 | 15.18 | 7.31 | 1.46 | 4.73 | 0.00 | 1.87 | 100.01 | 23 | 4821 | |||||
| Liffey Head Bog (Ireland) | glass | 58.64 | 0.56 | 15.42 | 7.06 | 1.36 | 4.73 | 0.00 | 1.90 | 100.01 | 23 | 4821 | |||||
| Lough Naman Bog (Northern Ireland) | glass | 62.90 | 0.89 | 14.75 | 7.88 | 0.20 | 1.16 | 4.38 | 4.51 | 1.83 | 0.27 | 0.00 | 0.00 | 0.00 | 98.82 | 16 | 3156 |
| Lough Naman Bog (Northern Ireland) | glass | 62.65 | 0.95 | 15.13 | 7.47 | 0.23 | 1.21 | 4.43 | 4.02 | 1.76 | 0.26 | 0.00 | 0.00 | 0.00 | 98.16 | 16 | 3156 |
| Lough Naman Bog (Northern Ireland) | glass | 61.18 | 1.14 | 15.33 | 8.26 | 0.23 | 1.55 | 4.52 | 3.75 | 1.59 | 0.41 | 0.00 | 0.00 | 0.00 | 98.02 | 16 | 3156 |
| Lough Naman Bog (Northern Ireland) | glass | 61.16 | 0.86 | 14.76 | 7.59 | 0.20 | 1.14 | 4.32 | 4.15 | 1.69 | 0.28 | 0.00 | 0.00 | 0.00 | 96.19 | 16 | 3156 |
| Lough Naman Bog (Northern Ireland) | glass | 60.81 | 0.95 | 14.10 | 7.89 | 0.25 | 1.27 | 4.39 | 4.33 | 1.78 | 0.28 | 0.00 | 0.00 | 0.00 | 96.10 | 16 | 3156 |
| Lough Naman Bog (Northern Ireland) | glass | 60.62 | 0.91 | 14.71 | 7.87 | 0.22 | 1.25 | 4.21 | 3.62 | 1.60 | 0.30 | 0.00 | 0.00 | 0.00 | 95.36 | 16 | 3156 |
| Meenadoan Bog (Northern Ireland) | glass | 63.56 | 0.94 | 15.11 | 7.74 | 0.23 | 1.17 | 4.31 | 4.63 | 1.78 | 0.30 | 0.00 | 0.00 | 0.00 | 99.82 | 16 | 3156 |
| Meenadoan Bog (Northern Ireland) | glass | 62.56 | 0.92 | 15.03 | 8.01 | 0.23 | 1.20 | 4.46 | 4.53 | 1.73 | 0.29 | 0.00 | 0.00 | 0.00 | 99.00 | 16 | 3156 |
| Meenadoan Bog (Northern Ireland) | glass | 61.55 | 0.91 | 14.47 | 7.50 | 0.20 | 1.24 | 4.43 | 4.14 | 1.78 | 0.27 | 0.00 | 0.00 | 0.00 | 96.55 | 16 | 3156 |
| Meenadoan Bog (Northern Ireland) | glass | 61.44 | 0.88 | 14.31 | 7.51 | 0.23 | 1.16 | 4.33 | 4.15 | 1.58 | 0.27 | 0.00 | 0.00 | 0.00 | 95.90 | 16 | 3156 |
| Meenadoan Bog (Northern Ireland) | glass | 59.73 | 0.89 | 15.21 | 7.57 | 0.23 | 1.18 | 4.28 | 4.48 | 1.67 | 0.28 | 0.00 | 0.00 | 0.00 | 95.57 | 16 | 3156 |
| Moneygal Bog (Northern Ireland) | glass | 63.33 | 0.95 | 15.21 | 7.68 | 0.23 | 1.19 | 4.46 | 4.24 | 1.75 | 0.30 | 0.00 | 0.00 | 0.00 | 99.39 | 16 | 3156 |
| Moneygal Bog (Northern Ireland) | glass | 62.74 | 0.91 | 15.08 | 7.93 | 0.24 | 1.16 | 4.43 | 4.54 | 1.72 | 0.28 | 0.00 | 0.00 | 0.00 | 99.07 | 16 | 3156 |
| Moneygal Bog (Northern Ireland) | glass | 62.53 | 0.92 | 14.91 | 7.80 | 0.23 | 1.15 | 4.57 | 4.57 | 1.65 | 0.28 | 0.00 | 0.00 | 0.00 | 98.65 | 16 | 3156 |
| Moneygal Bog (Northern Ireland) | glass | 62.49 | 0.93 | 14.89 | 7.75 | 0.22 | 1.21 | 4.42 | 4.45 | 1.75 | 0.29 | 0.00 | 0.00 | 0.00 | 98.43 | 16 | 3156 |
| Moneygal Bog (Northern Ireland) | glass | 62.41 | 0.95 | 14.83 | 7.49 | 0.24 | 1.17 | 4.43 | 4.56 | 1.86 | 0.29 | 0.00 | 0.00 | 0.00 | 98.27 | 16 | 3156 |
| Moneygal Bog (Northern Ireland) | glass | 61.86 | 0.92 | 14.65 | 7.58 | 0.22 | 1.17 | 4.44 | 4.36 | 1.65 | 0.29 | 0.00 | 0.00 | 0.00 | 97.21 | 16 | 3156 |
| Moneygal Bog (Northern Ireland) | glass | 61.72 | 0.84 | 14.36 | 7.74 | 0.24 | 1.28 | 4.29 | 4.40 | 1.72 | 0.30 | 0.00 | 0.00 | 0.00 | 96.94 | 16 | 3156 |
| Moneygal Bog (Northern Ireland) | glass | 59.94 | 1.18 | 15.06 | 8.58 | 0.24 | 1.60 | 4.81 | 4.27 | 1.47 | 0.46 | 0.00 | 0.00 | 0.00 | 97.67 | 16 | 3156 |
| Pettigoe Plateau (Northern Ireland) | glass | 63.09 | 0.91 | 15.06 | 7.44 | 0.20 | 1.20 | 4.44 | 4.45 | 1.75 | 0.28 | 0.00 | 0.00 | 0.00 | 98.88 | 16 | 3156 |
| Pettigoe Plateau (Northern Ireland) | glass | 62.38 | 0.97 | 14.71 | 7.84 | 0.23 | 1.27 | 4.19 | 4.46 | 1.81 | 0.30 | 0.00 | 0.00 | 0.00 | 98.20 | 16 | 3156 |
| Pettigoe Plateau (Northern Ireland) | glass | 62.24 | 0.92 | 14.92 | 7.21 | 0.22 | 1.18 | 4.45 | 4.33 | 1.78 | 0.29 | 0.00 | 0.00 | 0.00 | 97.59 | 16 | 3156 |
| Pettigoe Plateau (Northern Ireland) | glass | 62.06 | 0.90 | 14.78 | 7.88 | 0.21 | 1.30 | 4.67 | 4.28 | 1.81 | 0.30 | 0.00 | 0.00 | 0.00 | 98.24 | 16 | 3156 |
| Pettigoe Plateau (Northern Ireland) | glass | 61.69 | 1.00 | 14.79 | 7.82 | 0.23 | 1.22 | 4.39 | 4.64 | 1.82 | 0.30 | 0.00 | 0.00 | 0.00 | 97.94 | 16 | 3156 |
| Pettigoe Plateau (Northern Ireland) | glass | 59.06 | 0.85 | 16.33 | 7.79 | 0.21 | 1.24 | 4.47 | 3.77 | 1.44 | 0.25 | 0.00 | 0.00 | 0.00 | 95.45 | 16 | 3156 |
| Roman Lode (England) | glass | 62.66 | 0.95 | 15.39 | 7.39 | 0.21 | 1.24 | 4.51 | 3.99 | 1.76 | 98.12 | 22 | 4823 | ||||
| Roman Lode (England) | glass | 62.58 | 0.93 | 15.37 | 7.45 | 0.12 | 1.22 | 4.53 | 4.09 | 1.83 | 98.13 | 22 | 4823 | ||||
| Roman Lode (England) | glass | 62.13 | 0.91 | 15.35 | 7.76 | 0.20 | 1.27 | 4.51 | 4.11 | 1.78 | 98.03 | 22 | 4823 | ||||
| Roman Lode (England) | glass | 61.76 | 0.87 | 15.48 | 7.71 | 0.24 | 1.17 | 4.40 | 4.11 | 1.84 | 97.57 | 22 | 4823 | ||||
| Roman Lode (England) | glass | 60.90 | 0.92 | 15.59 | 7.69 | 0.26 | 1.18 | 4.41 | 4.06 | 1.77 | 96.78 | 22 | 4823 | ||||
| Roman Lode (England) | glass | 60.37 | 1.16 | 15.50 | 8.38 | 0.23 | 1.60 | 5.16 | 4.02 | 1.63 | 98.03 | 22 | 4823 | ||||
| Roman Lode (England) | glass | 60.36 | 1.16 | 15.36 | 8.90 | 0.19 | 1.74 | 5.01 | 4.07 | 1.55 | 98.33 | 22 | 4823 | ||||
| Roman Lode (England) | glass | 60.33 | 1.20 | 15.63 | 8.64 | 0.27 | 1.65 | 5.08 | 4.16 | 1.62 | 98.57 | 22 | 4823 | ||||
| Slieveanorra (Northern Ireland) | glass | 63.27 | 0.83 | 15.44 | 7.55 | 0.24 | 1.21 | 4.13 | 3.82 | 1.71 | 98.21 | 7 | 2225 | ||||
| Slieveanorra (Northern Ireland) | glass | 62.10 | 0.89 | 14.93 | 7.92 | 0.27 | 1.27 | 4.42 | 3.59 | 1.81 | 97.20 | 7 | 2225 | ||||
| Slieveanorra (Northern Ireland) | glass | 61.57 | 0.91 | 14.79 | 8.18 | 0.10 | 1.26 | 4.53 | 4.26 | 1.70 | 97.29 | 7 | 2225 | ||||
| Slieveanorra (Northern Ireland) | glass | 61.55 | 0.88 | 14.78 | 8.41 | 0.27 | 1.19 | 4.71 | 3.99 | 1.83 | 97.61 | 7 | 2225 | ||||
| Slieveanorra (Northern Ireland) | glass | 61.50 | 0.89 | 14.80 | 8.34 | 0.28 | 1.28 | 4.59 | 3.34 | 1.66 | 96.70 | 7 | 2225 | ||||
| Slieveanorra (Northern Ireland) | glass | 61.44 | 0.92 | 15.03 | 7.69 | 0.35 | 1.26 | 4.42 | 3.74 | 1.76 | 96.61 | 7 | 2225 | ||||
| Slieveanorra (Northern Ireland) | glass | 60.48 | 0.80 | 14.81 | 7.63 | 0.22 | 1.14 | 4.26 | 4.12 | 1.86 | 95.31 | 7 | 2225 | ||||
| Tattenamona Bog (Northern Ireland) | glass | 63.58 | 0.94 | 15.64 | 7.85 | 0.24 | 1.25 | 4.35 | 4.46 | 1.77 | 0.29 | 0.00 | 0.00 | 0.00 | 100.42 | 16 | 3156 |
| Tattenamona Bog (Northern Ireland) | glass | 63.35 | 0.93 | 14.67 | 7.93 | 0.24 | 1.07 | 4.22 | 4.24 | 1.90 | 0.29 | 0.00 | 0.00 | 0.00 | 98.87 | 16 | 3156 |
| Tattenamona Bog (Northern Ireland) | glass | 62.98 | 0.95 | 15.43 | 7.52 | 0.23 | 1.16 | 4.46 | 4.21 | 1.72 | 0.28 | 0.00 | 0.00 | 0.00 | 98.99 | 16 | 3156 |
| Tattenamona Bog (Northern Ireland) | glass | 62.83 | 0.94 | 15.06 | 7.65 | 0.26 | 1.16 | 4.62 | 4.32 | 1.70 | 0.28 | 0.00 | 0.00 | 0.00 | 98.87 | 16 | 3156 |
| Tattenamona Bog (Northern Ireland) | glass | 62.07 | 0.92 | 14.85 | 7.73 | 0.23 | 1.16 | 4.22 | 4.46 | 1.67 | 0.31 | 0.00 | 0.00 | 0.00 | 97.67 | 16 | 3156 |
| Tattenamona Bog (Northern Ireland) | glass | 61.84 | 0.90 | 15.57 | 7.80 | 0.22 | 1.17 | 4.35 | 4.54 | 1.75 | 0.26 | 0.00 | 0.00 | 0.00 | 98.43 | 16 | 3156 |
| Tattenamona Bog (Northern Ireland) | glass | 61.70 | 0.89 | 14.93 | 7.75 | 0.22 | 1.15 | 4.24 | 4.30 | 1.74 | 0.29 | 0.00 | 0.00 | 0.00 | 97.23 | 16 | 3156 |
These analyses were carried out under the following electron microprobe conditions.
| EP | Instrument | Beam current (nA) | Beam voltage (kV) | Correction | Beam | Sample | Comments |
|---|---|---|---|---|---|---|---|
| 2 | Cambridge Instruments Microscan V (University of Edinburgh) | 15 | 20 | ZAF | Thin section mounted in araldite then ground and polished | ||
| 4 | Jeol 733 Superprobe (Queens University, Belfast) | 10 | 15 | ZAF | Thin section mounted in araldite then ground and polished | ||
| 7 | Camca SX100 (University of Edinburgh) | 4 | 20 | PAP | Thin section mounted in araldite then ground and polished | ||
| 16 | Camca SX100 (University of Edinburgh) | 2 | 15 | PAP | Thin section mounted in araldite then ground and polished | ||
| 22 | JEOL 8800 Electron Microprobe (University of Oxford) | 10 | 15 | ZAF | Mounted in epoxy resin and ground and polished | ||
| 23 | Hitachi Variable Pressure Scanning Electron Microscope S-3500N (Electron Microscope Unit in Trinity College, Dublin) | 1 | 20 |
The data on this page is from the following source(s). If you use this data please acknowledge the source of the data. he number preceeding each reference matches the Ref number on the data table above.
4821 - Cole, E.E. and Mitchel, F.J.G. (2003) Human impact on the Irish landscape during the late Holocene inferred frompalynological studies at three peatland sites. The Holocene 13(4), 507-515.
1561 - Hall, V.A. and Pilcher, J.R. (2002) Late-Quaternary Icelandic tephras in Ireland and Great Britain: detection, characterization and usefulness. The Holocene 12, 223-230..
2816 - Housley, RA, Blockley, SPE, Matthews, IP, MacLeod, A, Lowe, JJ, Ramsay, S, Miller, JJ and Campbell, EN (2010) Late Holocene vegetation and palaeoenvironmental history of the Dunadd area, Argyll, Scotland: chronology of events. Journal of Archaeological Science 37, 577-593.
1301 - Larsen, G., Dugmore, A., J. and Newton, A.J. (1999) Geochemistry of historic silicic tephras in Iceland. The Holocene 9(4), 463-471..
4823 - Matthews, I. (2008) Roman Lode, Exmoor, Devon: Tephrochronology Scientific Dating Report Scientific Dating Report. English Heritage Research Department Report Series 26-2008, 16.
3156 - Rea, HA, Swindles, GT and Roe, HM (2012) The Hekla 1947 tephra in the north of Ireland: regional distribution, concentration and geochemistry. Journal of Quaternary Science 27, 425-431.
2225 - Swindles, G. (2006) Reconstructions of Holocene climate change from peatland in the north of Ireland. Unpublished PhD thesis, Queen's Unversity, Belfast,
4255 - Watson, E.J., Swindles, G.T., Lawson, I.T. and Savov, I.P. (2015) Spatial variability of tephra and carbon accumulation in a Holocene peatland. Quaternary Science Reviews 124, 248-264.
4809 - Watson, E.J., Swindles, G.T., Lawson, I.T., Savov, I.P. and Wastegard, S. (2017) The presence of Holocene cryptotephra in Wales and southern England. Journal of Quaternary Science 32, 493-500.
All of the data contained in this database is either published or donated. When using the data, acknowledgement must be made of the original source of the data and that the data was obtained from Tephrabase. See Copyright information.
This Tephrabase search was made on 5/7/2025 at 07:26:55 local time, Edinburgh, Scotland, UK.