Kyawthuite

A variety of Minerals

Kyawthuite specimen - rock identification

What is Kyawthuite?

Kyawthuite is a rare mineral with a simple formula: BiSbO4. It is a natural bismuth antimonate. Kyawthuite is monoclinic, with space group I2/c, and is isostructural with clinocervantite, its trivalent-antimony-analogue. Kyawthuite is also an antimony-analogue of clinobisvanite. Kyawthuite was discovered in the vicinity of Mogok township in Myanmar, an area famous of various gemstone minerals.

Kyawthuite Market Value Calculator

Estimate the market value of Kyawthuite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

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Kyawthuite Localities Map

See where Kyawthuite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

More Images

Kyawthuite specimen 2
© AmeteurAngeleno

Quick Facts

Physical Properties

Color
Reddish orange
Hardness (Mohs)
5.5
Density
8.127 g/cm³
Streak
White

Chemical Properties

Chemical Formula
Bi3+Sb5+O4
Elements
Bi, O, Sb
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