BGS mineralogy and petrology collection record

Sample number E19679; E19679/A;
Sample Donor Home Office
Rock name 'Original entry: Sericitized And Silicified ? Tuff'
Stratigraphy Not entered
Comments Silicosis enquiry.
Locality details Granite quarries. High Gate, Roch NA, Haverfordwest.
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


E19679

Cross Polarized, E19679

Plane Polarized, E19679

Plane Polarized, E19679


E19679/A

Cross Polarized, E19679/A

Plane Polarized, E19679/A

Plane Polarized, E19679/A