BGS mineralogy and petrology collection record

Sample number S22641
Sample Donor Richey, James E.
Rock name 'Original entry: Basic Igneous Rock'
Stratigraphy Not entered
Comments Basic rock separates two granophyres on coast; memoir, p. 149
Locality details Shore 1600 yds WNW of Faskadale
50k map sheet Tobermory (52)

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Map reference NM 4872 7129
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


S22641

Cross Polarized, S22641

Plane Polarized, S22641

Plane Polarized, S22641