BGS mineralogy and petrology collection record

Sample number E28092; COLLNOKY441;
Sample Donor Kellaway,G.A.
Rock name Tuff. 'Original entry: Lithic Tuff'
Stratigraphy Not entered
Comments ? Ashby Limestone Goblin Combe Volcanics
Locality details Valley Floor S of Highwood, 750 yds. ESE of Broadfield Farm and 650 yds. W of junction of trackway to Goblin Combe
50k map sheet Bristol (264)

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Map reference ST 500 640
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


Cross Polarized, E28092

Plane Polarized, E28092

Plane Polarized, E28092