4.30 Carats Bi Color Tourmaline Gemstone

Item Information

Dimensions (mm) 17 x 6 x 4mm
Weight (carats) 4.3 carats


Tourmaline is a crystalline boron silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classified as a semi-precious stone and the gemstone can be found in a wide variety of colors. Wikipedia
Color: Black, Green, Blue, Pink, Red, Yellow, Purple, White, Orange, Brown, Grey
Luster: Vitreous
Associated month: October
Crystal system: Hexagonal crystal system
Hardness (Mohs hardness scale): 7 – 7.5
Mineral class: Tourmaline

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Pricing & Details

Bid Increment $1
Starting Bid $1
Auction ID 1163027
Watchers 2 watching
Viewed 32 times
Starts 22nd Mar 2020 10:48am PDT
Ends 26th Mar 2020 10:48am PDT

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