BGS mineralogy and petrology collection record

Sample number E62042; COLLNOGW80;
Sample Donor Woodhall, D.G.
Rock name Micromonzonite.
Stratigraphy Not entered
Comments Dolerite
Locality details 390 m 137 deg from Abergwynant Farm; 5.43 Km WSW of Dolgellau Bridge (S. end)
50k map sheet Barmouth (149)

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Map reference SH 6775 1697
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


E62042

Cross Polarized, E62042

Plane Polarized, E62042

Plane Polarized, E62042