BGS mineralogy and petrology collection record

Sample number S21362
Sample Donor Simpson,J.B.
Rock name 'Original entry: Blue-Green Hornblende, Diopside, Biotite, Quartz, Microcline, Plagioclase'
Stratigraphy Not entered
Comments Specimen 2.5 ft E from junction of Ben Hogh Granite Gneiss; Memoir, p. 24
Locality details 400 yds S of S. 21360, Loch Breachacha
50k map sheet Coll (51)

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Map reference NM 1648 5325
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


S21362

Cross Polarized, S21362

Plane Polarized, S21362

Plane Polarized, S21362