Sample number |
E57215; MR34483; COLLNOB614; |
Sample Donor |
Dangerfield,J.; Hawkes,J.R.; Wheatley, C.W.; |
Rock name |
'Original entry: Porphyritic Volcanic Rock' |
Stratigraphy |
Not entered |
Comments |
Quartz porphyry. |
Locality details |
Old quarry, 2.1 Km 186 deg. From North Hill Church. |
50k map sheet |
Tavistock (337)
View images in GeoScenic related to 'Tavistock'
View the geology near 'Tavistock'
|
Map reference |
SX 2700 7452 |
Year collected |
1979 |
Bore name |
Not applicable |
Confidentiality |
No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E57215