BGS mineralogy and petrology collection record

Sample number MR9455
Sample Donor Not entered
Rock name Chert. 'Original entry: Desilicified Chert, Becoming Opalescent'
Stratigraphy Aptian. Greensand Group [Obsolete: Use Ugs].
Comments Desilicified chert, becoming opalescent,Greensand,Lower Cretaceous,Collected byH Dewey HD34
Locality details Howell's Pit,Buller's Hill, Great Haldon (2.9 miles ENE of Christow Church, 0.35 miles NNW summit Buller's Hill),
50k map sheet Newton Abbot (339)

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Map reference
Year collected 1933 
Bore name Not applicable
Confidentiality No restrictions