BGS mineralogy and petrology collection record

Sample number S29440
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Diorite'
Stratigraphy Not entered
Comments Coarse grained grey diorite, isolated intrusion
Locality details Knockenslag 300 yards S 36 deg W of triangulation point at 1428 feet
50k map sheet Sanquhar (15)

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Map reference NS 755 179
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


S29440

Cross Polarized, S29440

Plane Polarized, S29440

Plane Polarized, S29440