Acuminite

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Revision as of 05:17, 23 December 2024 by 2603:8000:1b00:8a20:6506:b47f:c616:36ce (talk) (Removed wrong photo. The photo shown was of iron stained Thomsenolite, another rare halide that occurs at Ivigtut, not Acumintite. There may not be a photo of acumintite in existence. Only one accurence of a single crystal has been described.)
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Template:Short description Template:Infobox mineral Acuminite is a rare halide mineral with chemical formula: SrAlF4(OH)·(H2O). Its name comes from the Latin word acumen, meaning "spear point". Its Mohs scale rating is 3.5.

Acumenite has only been described from its type locality of the cryolite deposit in Ivigtut, Greenland.[1]

See also

References

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  1. ↑ Cite error: Invalid <ref> tag; no text was provided for refs named HBM
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