aenigmatite


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aenigmatite

[ə′nig·mə‚tīt]
(mineralogy)
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Associated minerals are: microcline, aegirine, arfvedsonite, nepheline, eudialyte, albite, lorenzenite, loparite, aenigmatite, manganneptunite, murmanite, analcime, natrolite, stilbite, chabazite, kuzmenkoite-Mn, nontronite, and others.
Elsewhere, Brad Bowman collected some brilliant black aenigmatite microcrystals (to 1 mm) frozen in pale-colored granular matrix from the Delamar mine, Delamar, Owyhee County.