BGS mineralogy and petrology collection record

Sample number S36857
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Calcsilicate Rock, Pale, Pinkish, With Hornblende Or Biotite'
Stratigraphy Not entered
Comments Good pale pinkish non-garnetiferous calcsilicate rib (hornblende or biotite), 1.5-2 in thick; Ben Laga Psammite
Locality details Shore, 175 yds SSW of point where stream just E of Camastoras crosses road
50k map sheet Tobermory (52)

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Map reference NM 6709 6193
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


S36857

Cross Polarized, S36857

Plane Polarized, S36857

Plane Polarized, S36857