BGS mineralogy and petrology collection record

Sample number S17240
Sample Donor Clough, C.T.
Rock name 'Original entry: Leidle Type (Variolitic)'
Stratigraphy Not entered
Comments Either steep inclined sheet or dyke; sp. gr. 2.96
Locality details 3320 ft ENE by E of Cruach Choireadail
50k map sheet Mull (44)

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Map reference NM 6047 3070
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


S17240

Cross Polarized, S17240

Plane Polarized, S17240

Plane Polarized, S17240