BGS mineralogy and petrology collection record

Sample number S19602; COLLNO5110;
Sample Donor Howe,J.A.
Rock name 'Original entry: Ganister F'
Stratigraphy Not entered
Comments Refractory rock; Min Res VI (2nd Edn, 1920), p. 153
Locality details Middleton Limestone Quarry, 2.5 miles SSE of Gorebridge
50k map sheet Edinburgh (32)

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Map reference NT 3531 5748
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


S19602

Cross Polarized, S19602

Plane Polarized, S19602

Plane Polarized, S19602