BGS mineralogy and petrology collection record

Sample number S22430
Sample Donor Richey, James E.
Rock name 'Original entry: Felsite Altered To ?'
Stratigraphy Not entered
Comments Sub-acid sill; memoir, p. 193
Locality details 150 yds SE of Mingary Castle
50k map sheet Tobermory (52)

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Map reference NM 5103 6316
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


S22430

Cross Polarized, S22430

Plane Polarized, S22430

Plane Polarized, S22430