BGS mineralogy and petrology collection record

Sample number S14805
Sample Donor Tait,D.
Rock name 'Original entry: Variolite'
Stratigraphy Not entered
Comments Sheet No. 146, Memoir p. 305; Summ Prog 1910, p. 36
Locality details Gaodhail River, branch of River Forsa
50k map sheet Mull (44)

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Map reference NM 6060 3820
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


S14805

Cross Polarized, S14805

Plane Polarized, S14805

Plane Polarized, S14805