BGS mineralogy and petrology collection record

Sample number S31155; S31155/A;
Sample Donor Wilson, George Victor
Rock name 'Original entry: Hornblende-Feldspar Pegmatite'
Stratigraphy Not entered
Comments Hornblende-feldspar pegmatite
Locality details Roadside 300 yds SSW of Loch of Gonfirth
50k map sheet Central Shetland (128)

View images in GeoScenic related to 'Central Shetland'

View the geology near 'Central Shetland'

Map reference HU 381 621
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


S31155

Cross Polarized, S31155

Plane Polarized, S31155

Plane Polarized, S31155


S31155/A

Cross Polarized, S31155/A

Plane Polarized, S31155/A

Plane Polarized, S31155/A