BGS mineralogy and petrology collection record

Sample number S16280; S16280/A; S16280/B;
Sample Donor Clough, C.T.
Rock name 'Original entry: Rhyolitic Breccia With Granophyric Matrix'
Stratigraphy Not entered
Comments Connected with breccia; Memoir, p. 210 (also slide S. 16280a made)
Locality details 66 yds NE of path, 2400 ft SE by S of junction of paths, NW of Torr na h-Uamha
50k map sheet Mull (44)

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Map reference NM 5581 3261
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


S16280/A

Cross Polarized, S16280/A

Plane Polarized, S16280/A

Plane Polarized, S16280/A


S16280/B

Cross Polarized, S16280/B

Plane Polarized, S16280/B

Plane Polarized, S16280/B