BGS mineralogy and petrology collection record

Sample number S55660; COLLNODH2284;
Sample Donor Haldane,D.; Phemister,J.;
Rock name 'Original entry: Quartz-Microdiorite'
Stratigraphy Not entered
Comments Quartz-microdiorite
Locality details Coast 100 yds S of Geo of Gunnavalla (about 1 mile WNW of Mavis Grind)
50k map sheet Central Shetland (128)

View images in GeoScenic related to 'Central Shetland'

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Map reference HU 326 689
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


S55660

Cross Polarized, S55660

Plane Polarized, S55660

Plane Polarized, S55660