BGS mineralogy and petrology collection record

Sample number E36266; COLLNOMK6;
Sample Donor Mckeown,M.C.
Rock name 'Original entry: Siltstone'
Stratigraphy Not entered
Comments Banded grey/black siltstones, containing possible volcanic fragments, faintly spotted and cleaved. ? L. Culm.
Locality details Stream, 350 Yds. W. at 10 deg. S. of Tregenna Farm.
50k map sheet Boscastle (322)

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Map reference SX 1994 8762
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


E36266

Cross Polarized, E36266

Plane Polarized, E36266

Plane Polarized, E36266