BGS mineralogy and petrology collection record

Sample number S18460
Sample Donor Tait,D.
Rock name 'Original entry: Craignurite, Acid'
Stratigraphy Not entered
Comments Glen More Ring-dyke; differentiation suite; Summ Prog 1915, p. 24; Memoir, p. 29
Locality details 130 yds ESE of summit of Cruach Choireadail
50k map sheet Mull (44)

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Map reference NM 5959 3044
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


S18460

Cross Polarized, S18460

Plane Polarized, S18460

Plane Polarized, S18460