BGS mineralogy and petrology collection record

Sample number E63442; COLLNOKB442;
Sample Donor Not entered
Rock name Microgranite. 'Original entry: Microgranite'
Stratigraphy Not entered
Comments Intrudes flow-banded rhyolite, red-weathering(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Homogenous
Locality details Yr Arddu
50k map sheet Snowdon (119)

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View the geology near 'Snowdon'

Map reference SH 6276 4647
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


E63442

Cross Polarized, E63442

Plane Polarized, E63442

Plane Polarized, E63442