Sample number |
MR1823 |
Sample Donor |
Not entered |
Rock name |
Basalt. 'Original entry: Greenstone, Hornblende-Picrite ("Polyphant Stone")' |
Stratigraphy |
Not entered |
Comments |
Greenstone, hornblende-picrite ("Polyphant Stone"),Collected byH Dewey 714 |
Locality details |
Polyphant Quarry,Polyphant, Lewannick, |
50k map sheet |
Tavistock (337)
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|
Map reference |
SX 260 826 |
Year collected |
Not entered |
Bore name |
Not applicable |
Confidentiality |
No restrictions |