BGS mineralogy and petrology collection record

Sample number S17128
Sample Donor Richey, James E.
Rock name 'Original entry: Soda Rhyolite Or Felsite'
Stratigraphy Not entered
Comments Rhyolite intrusion; Memoir, p. 335
Locality details 1300 yds WNW of Gortenbuie
50k map sheet Mull (44)

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Map reference NM 5836 3499
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


S17128

Cross Polarized, S17128

Plane Polarized, S17128

Plane Polarized, S17128