3,50

Ex Tax: 3,50

Ex Tax:
3,50
Availability:
Op voorraad
Product Code:
Silicaten

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Description
Gemstone Species : Danburite
Location : Mina Rey y Reina, San Luis Potosi, Mexico
Hardness : 7
Chemical Formula : CaB2Si2O8

Length : 14 tot 25 mm
Width : 6 tot 21 mm
Hight : 4 tot 12 mm
Be Aware! We have multiple specimens in stock, they can varry in size and color.
Danburite

Danburite is a boron-containing calcium silicate with the chemical formula CaB2Si2O8. The mineral is transparent, translucent white, yellow or gray. However, the stripe color is always white. It has a greasy luster and a hardness of 7. The mineral was first discovered in the USA, Danbury (Connecticut) to be precise. And the mineral is also named after the town. Danburite is formed in pegmatite veins and various contact metamorphic rocks. The mineral occurs in nature, but rarely in gemstone quality. If this is the case, it is cut both faceted and cabochon.
 
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