BGS mineralogy and petrology collection record

Sample number E34142; COLLNOMK111;
Sample Donor Mckeown,M.C.
Rock name Not entered
Stratigraphy Not entered
Comments Coarsely crystalline banded grey slate of Upper Devonian age. (6 above base on W. side of quarry). (Wool garden type).
Locality details Exposure in old quarry, 120 Yds. N. at 40 deg. E. of Trenale.
50k map sheet Boscastle (322)

View images in GeoScenic related to 'Boscastle'

View a geological map near 'Boscastle'

Map reference SX 0704 8805
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E34142

Cross Polarized, E34142

Plane Polarized, E34142

Plane Polarized, E34142