BGS mineralogy and petrology collection record

Sample number S24415
Sample Donor Richey, James E.
Rock name 'Original entry: Junction Of Great Eucrite And Porphyritic Dolerite'
Stratigraphy Not entered
Comments Junction of Great Eucrite and porphyritic dolerite; Memoir, p. 288
Locality details 1450 yds NNW of Kilchoan Free Church
50k map sheet Coll (51)

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Map reference NM 4752 6550
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


S24415

Cross Polarized, S24415

Plane Polarized, S24415

Plane Polarized, S24415