BGS mineralogy and petrology collection record

Sample number S22944
Sample Donor Eckford,R.
Rock name 'Original entry: Calcitized Augite Biotite Felspar Porphyrite'
Stratigraphy Not entered
Comments Calcitized augite biotite felspar porphyrite, dyke 15 feet wide
Locality details 50 yards W 15 deg S of Ingleston, 0.5 miles S of Twynholm
50k map sheet Kirkcudbright (5)

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Map reference NX 66 53
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


S22944

Cross Polarized, S22944

Plane Polarized, S22944

Plane Polarized, S22944