BGS mineralogy and petrology collection record

Sample number E10783; COLLNO184;
Sample Donor Blake,Professor
Rock name 'Original entry: Saussuritized Diorite'
Stratigraphy Not entered
Comments Mona Complex. The Gneisses. See Mem.Geol.of Anglesey.p.377. Alkali, feldspar. Epidote, hornblende. Highly saussurtized
Locality details S.of Pentraeth
50k map sheet Llandudno (94)

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Map reference SH 522 782
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


E10783

Cross Polarized, E10783

Plane Polarized, E10783

Plane Polarized, E10783