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348. Holmquistite. Crystaline

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Dana number

66.1.2.10

Chemical formula

Li₂(Mg,Fe²⁺)₃Al₂[Si₈O₂₂](OH)₂

Crystal class

Monoclinic

Mohs hardness

5.5

Specific gravity

3.06-3.13

Collected in

Hunan, China

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