BGS mineralogy and petrology collection record

Sample number E31775; COLLNO357;
Sample Donor Dixon,E.E.L.
Rock name Not entered
Stratigraphy Not entered
Comments Zoned chert in Lst. C2. Rhythmic silicification of mixture of spicules and calcite
Locality details Pen y Holt Bay
50k map sheet Linney Head (244)

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Map reference SR 895 955
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


E31775

Cross Polarized, E31775

Plane Polarized, E31775

Plane Polarized, E31775