BGS mineralogy and petrology collection record

Sample number S37433; COLLNOSJ529;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Zb Rather Fine-Grained'
Stratigraphy Not entered
Comments Porphyritic basic lava d ' (?intrusive)
Locality details From Forkings of Raith, 1550 yds upstream in White Grains Burn
50k map sheet Glasgow (30)

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Map reference NS 2780 6350
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


S37433

Cross Polarized, S37433

Plane Polarized, S37433

Plane Polarized, S37433