BGS mineralogy and petrology collection record

Sample number S22447
Sample Donor Richey, James E.
Rock name 'Original entry: Brecciated Lava'
Stratigraphy Not entered
Comments Big-feldspar basalt, large blocks in agglomerate; memoir, p. 136
Locality details 150 yds E of summit of Sron Mhor
50k map sheet Tobermory (52)

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Map reference NM 5370 6202
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


S22447

Cross Polarized, S22447

Plane Polarized, S22447

Plane Polarized, S22447