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Howieite 0.84 ct.

#6786

New

22,00 €

1 left in stock

Howieite  1.64 ct.

More details

Howieite

Is an Iron Sodium Manganese Aluminum Magnesium silicate with formula Na(Fe++,Mn++)10(Fe,Al)2Si12O31(OH)13 . A quite complex structure of this new in the market stone.

It comes from Laytonville Quarry,Laytonville,Mandocino Co. California.

Size: 6.4x6.4x3.1 mm.

Weight: 0.84 ct.

CODE#6786

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