KYANITE
CLASS: Nesosilicate. . . CHEMICAL FORMULA: Al2OSiO4. . . CRYSTAL SYSTEM: Triclinic
CRYSTAL FORM: pinacoid, elongated tabular crystals
COLOR: blue, white, grey, green.
PHYSICAL PROPERTIES: very hard (7 Mohs) perpendicular to the long side and medium hard in parallel direction (5 Mohs), heavy (3,67 g/cm3), fragile, perfectly exfoliable, transparent/translucent, vitreous/pearly luster, infusible, unassailable by acids.
It is also known as DISTHENE, in relation to its double hardness. The word comes from the Greek.
CURIOSITIES: it is related to relaxation and to the contribution of calmness.
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KYANITE BRAZIL SEA
40.00 € VAT included Add to cart -
KYANITE DISTHENE
40.00 € VAT included Add to cart -
KYANITE SKY BLUE
55.00 € VAT included Add to cart
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