BGS mineralogy and petrology collection record

Sample number S17987
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments ?Lava or tuff
Locality details 200 yds W of Beinn na Duatharach
50k map sheet Mull (44)

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Map reference NM 6026 3633
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


S17987

Cross Polarized, S17987

Plane Polarized, S17987

Plane Polarized, S17987