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Natural Calcite

Calcite is a common mineral which occurs in transparent to semitranslucent forms in a wide variety of colors. Calcite is too soft to be of use in jewelry but, it is sometimes used in carvings or ornamental objects.


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Calcite Profile

Color information: white, yellow, pink
Refractive Index: 1.486 - 1.658
Chemical Composition: CaCO3
Hardness: 3
Density: 2.70
Crystal Group: Triclinic
Ocurrence: Calcite is found all over the world.
Sign of the Zodiac: N/A
Month of the year: N/A
Calcite Calcite
As a faceted stone, calcite is very rare because its three directions of cleavage make it nearly impossible to work with.

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Sapphire Single
From our finest gemstones collection
Sapphire Single Oval Eye clean to Slightly included
Size: 11.10 X 9.00 MM
Weight: 6.660 CTS
Shape: Oval
Clarity: Eye clean to Slightly included
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Amber Single
limited time offer, ref# YAR102aa
Amber Single Fancy Transparent
Size: 16.60 X 12.92 MM
Weight: 4.530 CTS
Shape: Fancy
Clarity: Transparent
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Today’s Trade/
Best Selling Gems:
Demantoid Demantoid
5 Demantoid ’s available
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Phenakite Phenakite
1 Phenakite ’s available
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Quartz Quartz
1 Quartz ’s available
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Scapolite Scapolite
23 Scapolite ’s available
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Grossularite Grossularite
5 Grossularite ’s available
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Gemstone Variety: Hits Index
Going Down Tanzanite -198680 -1.6%
average price USD 461.91 per item
Going Down Sapphire -54824 -16.9%
average price USD 399.77 per item
Going Down Amber -61635 -23.3%
average price USD 197.21 per item
Going Down Alexandrite -8958 -6.7%
average price USD 2493.35 per item
Going Down Spinel -6864 -7.8%
average price USD 450.62 per item
See more real time gem reports.
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Gem Library /
Gems Legend and  Lore This month birthstone: Aquamarine
More from the Gem Library about Birthstones.
Aries Aries
March 21 – April 19
Cardinal sign. Born to be a Leader. Your zodiac stone...more

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