BGS mineralogy and petrology collection record

Sample number MR22011; F6241;
Sample Donor Not entered
Rock name Trachyte. 'Original entry: Trachyte'
Stratigraphy Not entered
Comments trachyte, ,Collected by Prof. L Guillaume:58
Locality details Grande Cascade, Puys de Dome, c. 20 miles SW of Clermont Ferrand,surface exposure,Map 166,France
50k map sheet Not entered
Map reference Not entered
Year collected 1959 
Bore name Not applicable
Confidentiality No restrictions