BGS mineralogy and petrology collection record

Sample number S37025; COLLNO110;
Sample Donor Martin, N.R.
Rock name 'Original entry: Cf. Owd ''
Stratigraphy Not entered
Comments Lava ?trachytic
Locality details 200 yds SSE of Murchan Hill Trig. Station
50k map sheet Glasgow (30)

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Map reference NS 2913 6054
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


S37025

Cross Polarized, S37025

Plane Polarized, S37025

Plane Polarized, S37025