BGS mineralogy and petrology collection record

Sample number S29807
Sample Donor Richey, James E.
Rock name 'Original entry: ?Tholeiite'
Stratigraphy Not entered
Comments 5 ft ?tholeiite dyke
Locality details Glensanda River 930 yds WNW of junction with Allt na h'Easaiche
50k map sheet Tobermory (52)

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Map reference NM 8080 4736
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


S29807

Cross Polarized, S29807

Plane Polarized, S29807

Plane Polarized, S29807