BGS mineralogy and petrology collection record

Sample number S7143
Sample Donor Maconachie,A.
Rock name 'Original entry: Orthophyre'
Stratigraphy Not entered
Comments Lower ORS
Locality details Dumyat, Ochils, Blairlogie
50k map sheet Stirling (39)

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Map reference NS 843 977
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


S7143

Cross Polarized, S7143

Plane Polarized, S7143

Plane Polarized, S7143