BGS mineralogy and petrology collection record

Sample number S21435
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Dolerite, Talaidh Type'
Stratigraphy Not entered
Comments Sill; Memoir, p. 183
Locality details 650 yds W by S of Mingary Castle
50k map sheet Tobermory (52)

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Map reference NM 4968 6301
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


S21435

Cross Polarized, S21435

Plane Polarized, S21435

Plane Polarized, S21435