BGS mineralogy and petrology collection record

Sample number S23849
Sample Donor Read, H.H.
Rock name 'Original entry: Brecciated Quartz Keratophyre'
Stratigraphy Not entered
Comments Brecciated quartz keratophyre, pebble in greywacke conglomerate
Locality details At head of strip of trees 330 yards N 40 deg W from Tintoside
50k map sheet Hamilton (23)

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Map reference NS 9695 3404
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


S23849

Cross Polarized, S23849

Plane Polarized, S23849

Plane Polarized, S23849