BGS mineralogy and petrology collection record

Sample number S14312
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Olivine-Gabbro, Acidified'
Stratigraphy Not entered
Comments Mass outside Loch Ba dyke (N of Loch Ba); Memoir, p. 352
Locality details About 800 yds up stream, SW of Sron nam Boc
50k map sheet Mull (44)

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Map reference NM 5705 3908
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


S14312

Cross Polarized, S14312

Plane Polarized, S14312

Plane Polarized, S14312