BGS mineralogy and petrology collection record

Sample number E46348; COLLNOBP51;
Sample Donor Lowe,D.J.
Rock name 'Original entry: Diorite'
Stratigraphy Not entered
Comments Diorite from Bwlch-y Bi Intrusion
Locality details Hillside Exp. 1600 m at 212 deg from 1811 ft Spot Height, Moel y Slates
50k map sheet Harlech (135)

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Map reference SH 7765 3507
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


E46348

Cross Polarized, E46348

Plane Polarized, E46348

Plane Polarized, E46348