BGS mineralogy and petrology collection record

Sample number S7146
Sample Donor Maconachie,A.
Rock name 'Original entry: Hypersthene-Augite Andesite Pitchstone'
Stratigraphy Not entered
Comments Lower ORS
Locality details Near Airthrey Castle, Bridge of Allan
50k map sheet Stirling (39)

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Map reference NS 811 968
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


S7146

Cross Polarized, S7146

Plane Polarized, S7146

Plane Polarized, S7146