BGS mineralogy and petrology collection record

Sample number S1236
Sample Donor Macconachie,A.
Rock name 'Original entry: Hornblende Biotite Porphyrite'
Stratigraphy Not entered
Comments Hornblende biotite porphyrite
Locality details Kelton Kirk, 1.5 miles S of Castle Douglas
50k map sheet Kirkcudbright (5)

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Map reference NX 76 60
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


S1236

Cross Polarized, S1236

Plane Polarized, S1236

Plane Polarized, S1236