BGS mineralogy and petrology collection record

Sample number S1648
Sample Donor Maconachie,A.
Rock name 'Original entry: Glassy Andesite, Fine-Grained Tholeiite'
Stratigraphy Not entered
Comments Glassy andesite, fine-grained tholeiite, dyke, Tertiary
Locality details Gorranbury Burn, Hermitage Water
50k map sheet Langholm (11)

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Map reference NY 46 97
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


S1648

Cross Polarized, S1648

Plane Polarized, S1648

Plane Polarized, S1648