BGS mineralogy and petrology collection record

Sample number S79934; COLLNOTY233;
Sample Donor Redwood, S.D.
Rock name Amphibolite. 'Original entry: Garnet Amphibolite'
Stratigraphy Not entered
Comments Amphibolite with garnet, strongly schistose
Locality details Brownhill Plantation, forest track across hill top, S side
50k map sheet Huntly (86W)

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Map reference NJ 5069 4601
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


S79934

Cross Polarized, S79934

Plane Polarized, S79934

Plane Polarized, S79934