BGS mineralogy and petrology collection record

Sample number S22992
Sample Donor Eckford,R.
Rock name 'Original entry: Hornblende Porphyrite'
Stratigraphy Not entered
Comments Hornblende porphyrite, dyke
Locality details 700 yards NW of Potterland Bridge
50k map sheet Kirkcudbright (5)

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Map reference NX 79 55
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


S22992

Cross Polarized, S22992

Plane Polarized, S22992

Plane Polarized, S22992