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Illite Jade

A variety of 'Illite' [Muscovite]
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Formula:
KAl2(AlSi3O10)(OH)2
A dense variety of illite with reddish banding (caused by microscopic inclusions of hematite), which is used for carving and as an ornamental stone. In addition to hematite, the material usually also contains small quantities of impurities such as quartz, feldspar, siderite and rutile.


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Unique IdentifiersHide

Mindat ID:
40587 (as Illite Jade)
2815 (as Muscovite)
Long-form identifier:
mindat:1:1:40587:6 (as Illite Jade)
mindat:1:1:2815:4 (as Muscovite)

Chemistry of Illite JadeHide

Mindat Formula:
KAl2(AlSi3O10)(OH)2
Element Weights:
Element% weight
O48.202 %
Si21.154 %
Al20.322 %
K9.816 %
H0.506 %

Calculated from ideal end-member formula.
Elements listed:
Al, H, K, O, Si - search for minerals with similar chemistry

Synonyms of Illite JadeHide

RadioactivityHide

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Illite JadeHide

References for Illite JadeHide

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