eylettersite

certainty of origin : Donated directly by the Author.

author(s) : Van Wambeke

date of publication : 1972

source : Bull.Soc.Fr.Min.Crist.(95) p.98

formula : (Th,Pb)1 -x Al3(PO4,SiO4)2 (OH)6

comments about the origin : Van Wambeke 1970


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This type specimen, kept in the Museum of Ecole des mines de Paris, has been indexed by Dr Guillemin.

(C) BRGM, ENSMP


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