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EntityQ2846390· pop 10· linked from 6 articles

jôkokuite

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Also known as jokokuite, IMA1976-045

Jôkokuite is a manganese sulfate mineral with chemical formula MnSO4・5H2O. It crystallizes in the triclinic crystal system. It was discovered in 1976 by Matsuo Nanbu at the Jokoku mine in Hokkaido, and is named after the location.

Key facts

Mineral.name
Jôkokuite
Mineral.category
Sulfate minerals
Mineral.image
Jôkokuite.jpg
Mineral.imagesize
260
Mineral.caption
Jôkokuite from Jokoku Mine, Hokkaido, Japan
Mineral.formula
MnSO4・5H2O
Mineral.IMAsymbol
Jôk
Mineral.strunz
07.CB.20
Mineral.dana
29.6.7.4
Mineral.system
Triclinic
Mineral.class
Pinacoidal () (same H-M symbol)
Mineral.symmetry
P
Mineral.unit cell
a = 6.37 Åb = 10.77 Åc = 6.13 Å
Mineral.color
Pink, pale pink, light pink, white, colorless
Mineral.cleavage
None
Mineral.fracture
Conchoidal
Mineral.mohs
2.5
Mineral.luster
Vitreous

via Wikipedia infobox

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Encyclopedic overview

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Contents
  • References

Jôkokuite is a manganese sulfate mineral with chemical formula MnSO4・5H2O. It crystallizes in the triclinic crystal system. It was discovered in 1976 by Matsuo Nanbu at the Jokoku mine in Hokkaido, and is named after the location.

==References==

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

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