BGS mineralogy and petrology collection record

Sample number S30107
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Dolerite'
Stratigraphy Not entered
Comments 'Appinite' of screen separating Morvern granodiorite and granite
Locality details Alltan Doire Pharaich 0.875 mile W 30 deg S of Lochan nan Craobh
50k map sheet Tobermory (52)

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Map reference NM 7620 4764
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


S30107

Cross Polarized, S30107

Plane Polarized, S30107

Plane Polarized, S30107