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EntityQ359343· pop 15· linked from 4 articles

Also known as Amt

Admontite is a hydrated magnesium borate mineral with formula MgB6O10·7H2O.

Key facts

Mineral.name
Admontite
Mineral.category
Nesoborates
Mineral.image
Admontite.jpg
Mineral.formula
MgB6O10·7H2O or MgB6O7(OH)6·4H2O
Mineral.IMAsymbol
Amt
Mineral.strunz
6.FA.15
Mineral.dana
26.6.3.1
Mineral.system
Monoclinic
Mineral.class
Prismatic (2/m) (same H-M symbol)
Mineral.symmetry
P21/c
Mineral.color
colorless
Mineral.cleavage
Absent
Mineral.fracture
Conchoidal - Fractures developed in brittle materials characterized by smoothly curving surfaces, (e.g. quartz)
Mineral.mohs
2 - 3 - Gypsum-Calcite
Mineral.refractive
nα = 1.442 nγ = 1.504
Mineral.opticalprop
Biaxial (−)
Mineral.birefringence
δ = 0.062
Mineral.dispersion
None

via Wikipedia infobox

Wikidata facts

Image
Admontite.jpg
Show 5 more facts
Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
6.FA.15
chemical formula
MgB₆O₁₀·7H₂O
Nickel-Strunz 9th edition (updated 2009)
6.FA.15
Commons category
Admontite
IMA Mineral Symbol
Amt
Sources (2)

via Wikidata · CC0

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Article

2 sections
Contents
  • See also
  • References

Admontite is a hydrated magnesium borate mineral with formula MgB6O10·7H2O.

Occurrence - In a gypsum deposit. Associations: gypsum, anhydrite, hexahydrite, löweite, eugsterite, pyrite, quartz.

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