BGS mineralogy and petrology collection record

Sample number S45822; S45822/A; COLLNOYH512;
Sample Donor Armstrong,M.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Allt an Dubh Choirein 330 yds above footbridge
50k map sheet Stirling (39)

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Map reference NN 6721 1487
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


S45822

Cross Polarized, S45822

Plane Polarized, S45822

Plane Polarized, S45822


S45822/A

Cross Polarized, S45822/A

Plane Polarized, S45822/A

Plane Polarized, S45822/A