BGS mineralogy and petrology collection record

Sample number S30081
Sample Donor Richey, James E.
Rock name 'Original entry: Knotty Sillimanite Schist'
Stratigraphy Not entered
Comments Band of knotty sillimanite schist
Locality details 0.5 yds N 33 deg W of N end of Lochan Dubh
50k map sheet Tobermory (52)

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Map reference NM 8050 7570
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


S30081

Cross Polarized, S30081

Plane Polarized, S30081

Plane Polarized, S30081