BGS mineralogy and petrology collection record

Sample number E18732
Sample Donor Dunham,K.C.
Rock name 'Original entry: Dolomite & Calcite Aggrigate With Blades Of Gypsum'
Stratigraphy Not entered
Comments FOR DETERMINATION OF BLADED MINERAL IN CLAY
Locality details VEIN IN BOWENLEY HILL: HORSE LEVEL,180YDS FROM MOUTH
50k map sheet Alston (25)

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Map reference NY 776 447
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


E18732

Cross Polarized, E18732

Plane Polarized, E18732

Plane Polarized, E18732