BGS mineralogy and petrology collection record

Sample number E36267; COLLNOMK7;
Sample Donor Mckeown,M.C.
Rock name 'Original entry: Siltstone'
Stratigraphy Not entered
Comments Current laminated banded siltstone, showing strain slip cleavage, lineation and metamorphic spotting. Also, possible prefered orientation. ? L-M Culm.
Locality details Stream, 450 Yds. N. at 33 deg. W. of Tregenna Farm.
50k map sheet Boscastle (322)

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Map reference SX 2003 8800
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


E36267

Cross Polarized, E36267

Plane Polarized, E36267

Plane Polarized, E36267