BGS mineralogy and petrology collection record

Sample number S22997
Sample Donor Eckford,R.
Rock name 'Original entry: Chloritized Biotite Porphyrite'
Stratigraphy Not entered
Comments Chloritized biotite porphyrite, mass
Locality details 360 yards NNE of Meikle Knox
50k map sheet Kirkcudbright (5)

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Map reference NX 79 62
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


S22997

Cross Polarized, S22997

Plane Polarized, S22997

Plane Polarized, S22997