BGS mineralogy and petrology collection record

Sample number E52325; COLLNOLB565;
Sample Donor Jackson,A.A
Rock name 'Original entry: Microdiorite'
Stratigraphy Not entered
Comments Altered microdiorite
Locality details 770 m 134 deg from Pant Clyd
50k map sheet Bala (136)

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Map reference SH 8491 2515
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


E52325

Cross Polarized, E52325

Plane Polarized, E52325

Plane Polarized, E52325