BGS mineralogy and petrology collection record

Sample number S21438; S21438/A;
Sample Donor Richey, James E.
Rock name 'Original entry: Felsite'
Stratigraphy Not entered
Comments ?Cone-sheet; Memoir, p. 188
Locality details 1650 yds E 30 deg S of summit of Ben Hiant
50k map sheet Tobermory (52)

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Map reference NM 5507 6259
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


S21438

Cross Polarized, S21438

Plane Polarized, S21438

Plane Polarized, S21438


S21438/A

Cross Polarized, S21438/A

Plane Polarized, S21438/A

Plane Polarized, S21438/A