BGS mineralogy and petrology collection record

Sample number E54730; COLLNOBDM4930;
Sample Donor Not entered
Rock name 'Original entry: Laminated Sideritic Siltst.'
Stratigraphy Not entered
Comments CAMBRIAN
Locality details NCB BLACK SPINNEY BH. 1Km E15N.OF STONELEIGH GRANGE
50k map sheet Warwick (184)

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Map reference SP 34359 73255
Year collected Not entered 
Bore name Black Spinney
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E54730

Cross Polarized, E54730

Plane Polarized, E54730

Plane Polarized, E54730