BGS mineralogy and petrology collection record

Sample number E7753; E7753/A; COLLNO310; ELABNO343;
Sample Donor Thomas,H.H.
Rock name Andesite. 'Original entry: Marloesite'
Stratigraphy Not entered
Comments Ordovician Lava.
Locality details 24. East side of Martin's Haven, Marloes.
50k map sheet Milford (227)

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Map reference
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


E7753

Cross Polarized, E7753

Plane Polarized, E7753

Plane Polarized, E7753


E7753/A

Cross Polarized, E7753/A

Plane Polarized, E7753/A

Plane Polarized, E7753/A