BGS mineralogy and petrology collection record

Sample number S13865
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name Not entered
Stratigraphy Not entered
Comments Inclined sheet
Locality details 600 yds SE of Callachally, above S. 13864 in stream
50k map sheet Mull (44)

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Map reference NM 5945 4171
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


S13865

Cross Polarized, S13865

Plane Polarized, S13865

Plane Polarized, S13865