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Home / Gem Library / Gemstones Varieties / Euclase November 23, 2017

Natural Euclase

Euclase is a species which owes its name to the cleavage which makes the faceting so difficult. Cut stones are very easy to fracture.


  • There are 1 Euclase gemstones available at Multicolour.com
  • Euclase(s) are organized in the following categories: Single,  gemstones.

Euclase Profile

Color information: White, pale blue, greenish blue, dark blue.
Refractive Index: 1.652-1.672
Chemical Composition: BeAlSiO4(OH)
Hardness: 7.5
Density: 3.18
Crystal Group: Monoclinic
Ocurrence: Brazil, Tanzania, Russia, Zimbabwe, Madagascar, Austria.
Sign of the Zodiac: N/A
Month of the year: N/A
Euclase Euclase

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