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Natural Eudialyte

Transparent to translucent eudialyte comes from Sweden and Canada near Kippaw. The trigonal mineral has a hardness of 5-6 on Moh’s scale. The SG is 2.88 and the refractive indices are 1.596-1.598 and 1.600-1.602 with a birefringence of +.004. Eudialyte is easily soluble in acid. The chemical formula is: (Na,Ca)6ZR(Si3O9)2(OH,Cl)2

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Eudialyte Profile

Color information: orange red
Refractive Index: 1.596 - 1.602
Hardness: 5 - 6
Density: 2.88
Crystal Group: Trigonal
Ocurrence: Sweden; Kippaw,Canada
Sign of the Zodiac: N/A
Month of the year: N/A

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Weight: 13.740 CTS
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Gemstone Variety: Hits Index
Going Up Amber +357 +0.0%
average price USD 179.62 per item
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average price USD 206.25 per item
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