BGS mineralogy and petrology collection record

Sample number E4884
Sample Donor H.D.C
Rock name Tonalite.
Stratigraphy Not entered
Comments Micropegmatite intergrowth. Quartz diorite.
Locality details Markfield Quarry.
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, E4884

Plane Polarized, E4884

Plane Polarized, E4884