| Sample number |
S71104; COLLNONX954; |
| Sample Donor |
Rock,N.M.S. |
| Rock name |
'Original entry: Porphyry' |
| Stratigraphy |
Not entered |
| Comments |
Central porphyry; steeply-dipping later composite sheet; complex interactrion of two Caledonian 'lamprophyre' sheets, both discordant and several metres thick; margin |
| Locality details |
Ceann, Iona |
| 50k map sheet |
Iona (43)
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View the geology near 'Iona'
|
| Map reference |
NM 2650 2417 |
| Year collected |
Not entered |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |
