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Montmorillonite 2.27 ct.

#4579

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36,00 €

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Montmorillonite  2.27 ct.

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Montmorillonite

is a phyllosilicate of calcium,aluminium ,magnesium and sodium

with formula (Na,Ca)0,3(Al,Mg)2Si4O10(OH)2·n(H2O) and hardness of 1-2.

A type of clay with many industrial and medical uses.An odd material to have it facet!

From Genova area,Italy.

Size:9.5x7.1x4.5 mm.

Weight: 2.27 ct.

CODE#4579

OriginItaly