BGS mineralogy and petrology collection record

Sample number S37023; COLLNO108;
Sample Donor Martin, N.R.
Rock name 'Original entry: Indeterminate "Lpm"'
Stratigraphy Not entered
Comments Near edge of caldera ?altered basic or acid
Locality details 150 yds above confluence in Smiddy Burn
50k map sheet Glasgow (30)

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Map reference NS 2898 6048
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


S37023

Cross Polarized, S37023

Plane Polarized, S37023

Plane Polarized, S37023