BGS mineralogy and petrology collection record

Sample number S29961
Sample Donor Knox,J.
Rock name 'Original entry: Coarse-Grained Quartz-Dolerite, Partially Amphibolitised'
Stratigraphy Not entered
Comments Dyke 15 ft, W 20 deg N - E 20 deg S
Locality details Top of cliff, S Geo of Hoini, 650 yd W 12 deg N of Pund
50k map sheet Fair Isle (123)

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Map reference HZ 200 717
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


S29961

Cross Polarized, S29961

Plane Polarized, S29961

Plane Polarized, S29961