Ruizite

A variety of Minerals

Ruizite specimen - rock identification

What is Ruizite?

Ruizite is a sorosilicate mineral with formula Ca2Mn2Si4O11(OH)4·2H2O. It was discovered at the Christmas mine in Christmas, Arizona, and described in 1977. The mineral is named for discoverer Joe Ana Ruiz.

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Ruizite Localities Map

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North ZoneCentral RidgeSouth Basin

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More Images

Ruizite specimen 2
© Leon Hupperichs

Quick Facts

Physical Properties

Color
orange, red-brown
Hardness (Mohs)
5
Density
2.997 g/cm³
Streak
apricot yellow

Chemical Properties

Chemical Formula
Ca2Mn3+2Si4O11(OH)22·2H2O formerly reported as Ca2Mn3+2[(OH)2|H2Si4O13].2H2O
Elements
Ca, H, Mn, O, Si
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