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EntityQ2225259· pop 13· linked from 7 articles

Jalpaite is a rare copper silver sulfide mineral with formula Ag3CuS2.

Key facts

Mineral.name
Jalpaite
Mineral.image
Jalpaite-rom38a.jpg
Mineral.caption
Jalpaite crystals from Jalpa, Municipio de Jalpa, Zacatecas, Mexico (size: 3.6 x 3.5 x 3.2 cm)
Mineral.category
Sulfide mineral
Mineral.formula
Ag3CuS2
Mineral.IMAsymbol
Jal
Mineral.strunz
2.BA.45
Mineral.system
Tetragonal
Mineral.class
Ditetragonal dipyramidal (4/mmm) H-M symbol: (4/m 2/m 2/m)
Mineral.symmetry
I41/amd
Mineral.unit cell
a = 8.67, c = 11.75 [Å]; Z = 8
Mineral.color
Pale metallic gray
Mineral.habit
Irregular and foliated masses, inclusions in other minerals
Mineral.cleavage
Prismatic, good
Mineral.fracture
Subconchoidal
Mineral.tenacity
Sectile, malleable
Mineral.mohs
2 - 2.5
Mineral.luster
Metallic

via Wikipedia infobox

Wikidata facts

Named after
Jalpa
Image
Jalpaite-rom38b.jpg
Show 8 more facts
streak color
black
Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
2.BA.45
Commons category
Jalpaite
chemical formula
Ag₃CuS₂
Nickel-Strunz 9th edition (updated 2009)
2.BA.25c
IMA Mineral Symbol
Jal
Strunz 8th edition (series ID, updated)
II/A.04
Sources (1)

via Wikidata · CC0

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Encyclopedic overview

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Contents
  • References

Jalpaite is a rare copper silver sulfide mineral with formula Ag3CuS2.

It was first described in 1858 for an occurrence in the Leonora Mine, Jalpa, Zacatecas, Mexico and named after the locality. It occurs in low temperature hydrothermal veins at temperatures less than . Associated minerals include acanthite, mckinstryite, galena, sphalerite, pyrite, chalcopyrite, stromeyerite, polybasite, pearceite, tetrahedrite–tennantite and native silver.

Excerpted from Wikipedia’s “jalpaite” article, available under the CC BY-SA 4.0 licence.