BGS mineralogy and petrology collection record

Sample number S17627
Sample Donor Clough, C.T.
Rock name 'Original entry: Sperulitic Felsite'
Stratigraphy Not entered
Comments Glenmore Gabbro, sp. gr. 2.52 (t); Memoir, Fig. 54, p. 322 and p. 327
Locality details Cruach Choireadail, SE slopes, c. 1875 ft altitude
50k map sheet Mull (44)

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Map reference NM 5953 3034
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


S17627

Cross Polarized, S17627

Plane Polarized, S17627

Plane Polarized, S17627