BGS mineralogy and petrology collection record

Sample number S30050
Sample Donor Richey, James E.
Rock name 'Original entry: Olivine-Pyroxene-Phlogopite Rock'
Stratigraphy Not entered
Comments Hornblende sill, appinite suite
Locality details 100 yds WSW of SW end of Loch na Bioraich
50k map sheet Tobermory (52)

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Map reference NM 7883 7411
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


S30050

Cross Polarized, S30050

Plane Polarized, S30050

Plane Polarized, S30050