BGS mineralogy and petrology collection record

Sample number S30100
Sample Donor Richey, James E.
Rock name 'Original entry: Camptonite'
Stratigraphy Not entered
Comments 1 ft margin of xenolithic camptonite dyke
Locality details Cam Alltan 800 yds W 10 deg N of Bac an Lochain
50k map sheet Tobermory (52)

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Map reference NM 8190 5592
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


S30100

Cross Polarized, S30100

Plane Polarized, S30100

Plane Polarized, S30100