BGS mineralogy and petrology collection record

Sample number S29687
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Quartz Diorite Injecting Baked ?Microdiorite'
Stratigraphy Not entered
Comments Quartz diorite injecting baked ?microdiorite, fine-grained grey rock with rumifying injection of dioritic material
Locality details Tincornhill about 520 yards S 29 deg W of triangulation point 951
50k map sheet Ayr (14)

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Map reference NS 576 275
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


S29687

Cross Polarized, S29687

Plane Polarized, S29687

Plane Polarized, S29687