BGS mineralogy and petrology collection record

Sample number S30700
Sample Donor Robertson,T.
Rock name Not entered
Stratigraphy Not entered
Comments Spherulitic rhyolite, lower flow
Locality details C6. 200 yds NW of Hamnavoe Croft
50k map sheet West Shetland ? (127)

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Map reference HU 163 603
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


S30700

Cross Polarized, S30700

Plane Polarized, S30700

Plane Polarized, S30700