BGS mineralogy and petrology collection record

Sample number S24559
Sample Donor Read, H.H.
Rock name 'Original entry: Olivine Dolerite'
Stratigraphy Not entered
Comments Olivine dolerite, erratic
Locality details Near Walston Well 1260 yards W by S of summit of Black Mountain, Walston Parish
50k map sheet Peebles (24)

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Map reference NT 069 457
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


S24559

Cross Polarized, S24559

Plane Polarized, S24559

Plane Polarized, S24559