BGS mineralogy and petrology collection record

Sample number	E4517; COLLNOCREID174;
Sample Donor	Reid,C.
Rock name	'Original entry: Diabase'
Stratigraphy	Not entered
Comments	See "Geology around Mevagissey", P. 52-54. Junction of porphyritic diabase with fine grained non porphyritic diabase.
Locality details	Tubbs Mill Quarry, St. Goran.
50k map sheet	Mevagissey (353) View images in GeoScenic related to 'Mevagissey' View the geology near 'Mevagissey'
Map reference	SW 963 433
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.