BGS mineralogy and petrology collection record

Sample number S30092
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments 3 ft basic dyke E-W, cuts appinite
Locality details 1500 yds N 18 deg W of Gaskan
50k map sheet Tobermory (52)

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Map reference NM 7966 7393
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


S30092

Cross Polarized, S30092

Plane Polarized, S30092

Plane Polarized, S30092