mackelveyite

certainty of origin : Donated directly by the Author.

author(s) : Milton, Ingram, Clark and Dwornik

date of publication : 1965

source : Am.Min.(50)p.593-512

formula : (Na,Ca)(Ba,Y,U)2 (CO3)3 1-2H2O

comments about the origin : Milton 1974

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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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