BGS mineralogy and petrology collection record

Sample number E19759
Sample Donor Not entered
Rock name 'Original entry: Qz.-F.-Porphry'
Stratigraphy Not entered
Comments PHENOCRYSTS OF SODA-SANIDINE. MICROPOIKILITIC TEXTURE. "SPEC. NO 1" Q.J.G.S.6873,P11. NOW SPEC.102 SEDGW.MUS. COLL. OF ROCK FRAGS. FROM CAMB. GREENSAND. COLLECTED BY DR. L.HAWKES
Locality details FEN DITTON
50k map sheet Cambridge (188)

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Map reference TL 484 603
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions