BGS mineralogy and petrology collection record

Sample number S14720
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Dolerite, Acidified'
Stratigraphy Not entered
Comments Much the same as S. 14719; Coille na Sroine mass; Wright's hybrids; Memoir, p. 353
Locality details 0.375 mile WNW of trig pt 1195 ft Coille na Sroine
50k map sheet Mull (44)

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Map reference NM 5545 3753
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


S14720

Cross Polarized, S14720

Plane Polarized, S14720

Plane Polarized, S14720