BGS mineralogy and petrology collection record

Sample number S22311
Sample Donor Richey, James E.
Rock name 'Original entry: Microporphyritic Basalt'
Stratigraphy Not entered
Comments Poprhyrite cone sheet, later set, ?granulitised; Memoir, p. 192
Locality details 400 yds S 30 deg W of S end of Lochan an Aodainn
50k map sheet Coll (51)

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Map reference NM 4574 6544
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


S22311

Cross Polarized, S22311

Plane Polarized, S22311

Plane Polarized, S22311