BGS mineralogy and petrology collection record

Sample number S51200
Sample Donor Brand,P.J.
Rock name 'Original entry: ?Dolerite'
Stratigraphy Not entered
Comments Tertiary dyke 2 ft thick at face of workings, in plane of fault
Locality details Lochaline Mine, 370 yds E 39 deg N of Tighachnoie
50k map sheet Mull (44)

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Map reference NM 6783 4564
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


S51200

Cross Polarized, S51200

Plane Polarized, S51200

Plane Polarized, S51200