BGS mineralogy and petrology collection record

Sample number S31256
Sample Donor Richey, James E.
Rock name 'Original entry: Feldspathic Nodule In Olivine-Dolerite'
Stratigraphy Not entered
Comments Feldspathic nodules in 40 ft olivine-dolerite Tertiary dyke
Locality details 150 yds N of Toigal
50k map sheet Arisaig (61)

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Map reference NM 6737 9245
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


S31256

Cross Polarized, S31256

Plane Polarized, S31256

Plane Polarized, S31256