BGS mineralogy and petrology collection record

Sample number S14722
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Basic Xenolith In Granophyre'
Stratigraphy Not entered
Comments Granite with basic inclusions; Sron nam Boc Series, Wright's hybrids; Memoir, p. 352
Locality details 0.5 mile NW of summit of Sron nam Boc, at corner of Allt a' Chaillich stream
50k map sheet Mull (44)

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Map reference NM 5716 3916
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


S14722

Cross Polarized, S14722

Plane Polarized, S14722

Plane Polarized, S14722