BGS mineralogy and petrology collection record

Sample number S35523
Sample Donor McCall, J.
Rock name 'Original entry: Carbonate-Chlorite-Quartz Rock; Much Structure Preserved'
Stratigraphy Not entered
Comments Dolomitised serpentine; Spec Rept on Rock Wool, 1st Edn, 1945, pp. 14, 17; 2nd Edn, pp. 15, 18; Min Res Vol XXXV, 1949, p. 94
Locality details 650 yds N by E of pier, Balmaha
50k map sheet Loch Lomond (38)

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Map reference NS 4193 9152
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


S35523

Cross Polarized, S35523

Plane Polarized, S35523

Plane Polarized, S35523