BGS mineralogy and petrology collection record

Sample number MR7853
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite, Devitrified'
Stratigraphy Not entered
Comments Rhyolite, devitrified,Collected byTG Jones J199
Locality details S of road, 1/4 mile E of Trenevid, Llanrian,
50k map sheet St. Davids (209)

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Map reference
Year collected 1931 
Bore name Not applicable
Confidentiality No restrictions