BGS mineralogy and petrology collection record

Sample number S49475
Sample Donor Davies,A.
Rock name 'Original entry: Andesitic Quartz Dolerite (Qa)'
Stratigraphy Not entered
Comments Andesitic quartz dolerite (QA), 35 foot dolerite dyke, cf. S49497, S25808 same dyke
Locality details 2120 yards NW of Airdsgreen Farm
50k map sheet Sanquhar (15)

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Map reference NS 730 294
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


S49475

Cross Polarized, S49475

Plane Polarized, S49475

Plane Polarized, S49475