BGS mineralogy and petrology collection record

Sample number S2579; S2579/a;
Sample Donor Cadell, Henry Moubray
Rock name 'Original entry: Biotite-Quartz Porphyry'
Stratigraphy Not entered
Comments Dyke
Locality details Near Whistlefield, Gareloch-head
50k map sheet Loch Lomond (38)

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Map reference NS 2355 9298
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


S2579/a

Cross Polarized, S2579/a

Plane Polarized, S2579/a

Plane Polarized, S2579/a