BGS mineralogy and petrology collection record

Sample number E39191; COLLNONEQ1923;
Sample Donor Harrison,R.K.
Rock name Not entered
Stratigraphy Not entered
Comments Upper Triassic, ? Anhydrite
Locality details Llandebr (Mochras Farm) BH
50k map sheet Harlech (135)

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Map reference SH 5538 2594
Year collected Not entered 
Bore name Mochras, Igs
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E39191

Cross Polarized, E39191

Plane Polarized, E39191

Plane Polarized, E39191