TOURMALINE QUARTZ POINT FROM MADAGASCAR 18.6 CTS [MX506]

Item Description Pictures Bidding History Comments

About This Auction		About This Seller: mineralgemworld
Minimum Bid (USD)	18.99	Feedback Rating	99.85% Positive
Current Bid (USD)	18.99	Member Since	September 1, 2007 in Australia
Bid Increment	1.00	View feedback Send seller message View 2909 other auctions from this seller More about this seller
Bids Placed	1 jump to bid history
Starting Bid (USD)	18.99
Reserve Price (USD)	none
Starts	December 15, 2008 5:05 PM
Ends	December 16, 2008 5:00 PM	Basic Shipping Information
Auction Category	Tourmaline Gemstones > Stones	Shipping Cost	3.00 paid by buyer
Auction ID	59880	Shipping Insurance (optional)	7.00
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Gallery

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Description

TOURMALINE QUARTZ POINT.

Quartz is one of the most common minerals on the earth.This quartz has green/black needles of tourmalines making it a interesting item.

Weight 18.6 cts

Size 34x8 x8 mm app

Tourmaline is a crystal silicate mineral compounded with elements such as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline gem stones come in a wide variety of colors.Tourmaline has a variety of colors. Usually, iron-rich tourmalines are black to bluish-black to deep brown, while magnesium-rich varieties are brown to yellow, and lithium-rich tourmalines are almost any color: blue, green, red, yellow, pink etc. Rarely, it is colorless. Bi-colored and multicolored crystals are common, reflecting variations of fluid chemistry during crystallisation. Crystals may be green at one end and pink at the other, or green on the outside and pink inside: this type is called watermelon tourmaline. Some forms of tourmaline are dichroic, in that they change color when viewed from different directions.