BGS mineralogy and petrology collection record

Sample number S21939
Sample Donor B.R.S. (aka. S.R.B.?)
Rock name 'Original entry: Tremolite Rock'
Stratigraphy Not entered
Comments In lenticular mass on E bank of Cassley Loc. (B)
Locality details 300 yds above lower falls of River Cassley
50k map sheet Lairg (102)

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Map reference NC 46798 02868
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


S21939

Cross Polarized, S21939

Plane Polarized, S21939

Plane Polarized, S21939