BGS mineralogy and petrology collection record

Sample number S40791; COLLNOXJ601;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Granite, cuts S. 40790 and merges in to type of S. 40797. From a highly complex section in an area where at least two types of granulite are suspected ; see notes and diagram accompanying them
Locality details Amhainn Chia-aig, 900 yds downstream from burn junction 1145 ft
50k map sheet Loch Eil (62)

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Map reference NN 1923 9317
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


S40791

Cross Polarized, S40791

Plane Polarized, S40791

Plane Polarized, S40791