BGS mineralogy and petrology collection record

Sample number E31610; COLLNORC58;
Sample Donor Cave,R.
Rock name 'Original entry: Micrite'
Stratigraphy Not entered
Comments From the 3" Brown Clay Bed G Forest Marble
Locality details Quarry opposite "Jarvis" NW. side Cironcester Tetbury road 53yds NE. Coptes & Ross 400yds E. Tarlton church
50k map sheet Swindon (252)

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Map reference ST 955 999
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


E31610

Cross Polarized, E31610

Plane Polarized, E31610

Plane Polarized, E31610