BGS mineralogy and petrology collection record

Sample number S29805
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Dolerite, With Biotite'
Stratigraphy Not entered
Comments 20 ft quartz-dolerite dyke with biotite
Locality details Stream 1.75 mile W 12 deg S of spot ht 1863 ft Sgurr Bhuic
50k map sheet Tobermory (52)

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Map reference NM 8059 4973
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


S29805

Cross Polarized, S29805

Plane Polarized, S29805

Plane Polarized, S29805