orthoantigorite

certainty of origin : Donated directly by the Author.

author(s) : Brindley and Von Knorring

date of publication : 1954

source : Am.Min.(39) p.794

formula : Mg3Si2O5(OH)4

comments about the origin : Von Knorring 1972

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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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