BGS mineralogy and petrology collection record

Sample number S14706
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Gabbro'
Stratigraphy Not entered
Comments Gabbro; Memoir, p. 162
Locality details 1000 yds WNW of trig pt 1493 ft Beinn na Duatharach
50k map sheet Mull (44)

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Map reference NM 5957 3681
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


S14706

Cross Polarized, S14706

Plane Polarized, S14706

Plane Polarized, S14706