Chemistry:Sincosite

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Sincosite
Sincosite-Minyulite-27303.jpg
Sincosite with an associated spray of white, acicular minyulite; from Ross Hannibal Mine, South Dakota, US
General
CategoryVanadate minerals
Formula
(repeating unit)
CaV2(PO4)2O2 . 5H2O
Strunz classification8.CJ.65
Crystal systemTetragonal
Crystal classDitetragonal dipyramidal (4/mmm)
H-M symbol: (4/m 2/m 2/m)
Space groupP42/nnm
Identification
TenacityBrittle
Mohs scale hardness1 - 2
|re|er}}Vitreous, Pearly, Sub-Metallic, Dull
References[1]

Sincosite is a green mineral discovered in 1922. It is named for Sincos, Daniel Alcides Carrión Province, Peru, where it was first discovered.[1]

References

  1. 1.0 1.1 Sincosite at Mindat.org
  2. Warr, L.N. (2021). "IMA–CNMNC approved mineral symbols". Mineralogical Magazine 85 (3): 291–320. doi:10.1180/mgm.2021.43. Bibcode2021MinM...85..291W.