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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.

  • Sorry, Euclase is out of stock!

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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Finest gems/
Alexandrite Single
From our finest gemstones collection
Alexandrite Single Trillion Eye clean
Size: 11.40 X 7.80 MM
Weight: 3.380 CTS
Shape: Trillion
Clarity: Eye clean
Usually ships within 24 hours
USD 14250.00

Deal of the Day/
Danburite Single
limited time offer, ref# XDN155mv
Danburite Single Oval Eye clean
Size: 8.10 X 6.50 MM
Weight: 1.620 CTS
Shape: Oval
Clarity: Eye clean
Usually ships within 24 hours
10 % OFF, YOU SAVE 1.70 USD
USD 15.31

Today’s Trade/
Best Selling Gems:
Sapphire Sapphire
1490 Sapphire ’s available
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Spinel Spinel
376 Spinel ’s available
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Tanzanite Tanzanite
464 Tanzanite ’s available
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Alexandrite Alexandrite
285 Alexandrite ’s available
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Zircon Zircon
262 Zircon ’s available
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Gemstone Variety: Hits Index
Going Up Amber +1656 +0.1%
average price USD 184.24 per item
Going Down Sapphire -1024 -0.1%
average price USD 355.69 per item
Going Up Alexandrite +10615 +3.3%
average price USD 1571.61 per item
Going Down Tanzanite -471 -0.3%
average price USD 533.01 per item
Going Up Color Change Garnet +1379 +1.1%
average price USD 664.88 per item
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Euro 0.938
United Kingdom Pounds 0.800
Japan Yen 127.008
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Gem Library /
Gems Legend and  Lore This month birthstone: Emerald
More from the Gem Library about Birthstones.
Gemini Gemini
May 21 – June 20
Dual nature. You can go in many directions. Your zodiac stone...more

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