BGS mineralogy and petrology collection record

Sample number S22688
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Dolerite'
Stratigraphy Not entered
Comments Quartz-dolerite; ?not baked; an apophysis in outer eucrite from S. 22689; memoir, p. 319
Locality details 200 yds E 35 deg S of summit of Meall nanTarmachain
50k map sheet Tobermory (52)

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Map reference NM 4947 6634
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


S22688

Cross Polarized, S22688

Plane Polarized, S22688

Plane Polarized, S22688