BGS mineralogy and petrology collection record

Sample number S41966; COLLNOXN1223;
Sample Donor Wright,J.E.
Rock name 'Original entry: ?Lamprophyre Or Microdiorite'
Stratigraphy Not entered
Comments ?Lamprophyre or microdiorite from 10 ft dyke (trend E 30 deg N) cutting 3 ft dyke of S. 41965
Locality details Allt Coille-rais, 1790 yds E 10 deg S of of summit (2171 ft) of Sgor a' Pheanais
50k map sheet Loch Eil (62)

View images in GeoScenic related to 'Loch Eil'

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Map reference NN 2050 7589
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


S41966

Cross Polarized, S41966

Plane Polarized, S41966

Plane Polarized, S41966