Crystal Structure: Orthorhombic
Composition: Calcium borosilicate
Hardness:7
SG:3.00
RI:1.63-1.64
DR:0.006
Luster:Vitreous to greasy
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Danburite is generally colorless but may also be found in pink or yellow. They form in wedge shaped prisms, similar to those of colorless topaz but may be distinguished by their cleavage, poor in danburite perfect in topaz. Danburite Ancient healing powers are believed to; stimulate intellect,
enhances psychic ability and self assuredness.
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