BGS mineralogy and petrology collection record

Sample number S13976
Sample Donor Bloodworth, A.J
Rock name 'Original entry: Pegmatite'
Stratigraphy Not entered
Comments Tourmaline pegmatite (Bosworth p. 392) with large tourmalines; Pre-Tertiary Mem, p. 13
Locality details 400 ft SW of where river leaves Loch Asapol
50k map sheet Iona (43)

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Map reference NM 3970 2084
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


S13976

Cross Polarized, S13976

Plane Polarized, S13976

Plane Polarized, S13976