BGS mineralogy and petrology collection record

Sample number E15150
Sample Donor Not entered
Rock name Tonalite. 'Original entry: Quartz Diorite.'
Stratigraphy Not entered
Comments With prehinte, chlorite, epidote micropegmatite. Quartz diorite.
Locality details Granite Quarry No.1, seven-eights of a mile N.W. of Groby Church.
50k map sheet Coalville (155)

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Map reference
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


Cross Polarized, E15150

Plane Polarized, E15150

Plane Polarized, E15150