MEXICAN GEODE POLISHED -PAIR 44 CTS [MGW423 ]

Item Description Pictures Bidding History Comments

About This Auction		About This Seller: mineralgemworld
Minimum Bid (USD)		Feedback Rating	99.79% Positive
Current Bid (USD)	0.00	Member Since	September 1, 2007 in Australia
Bid Increment	1.00	View feedback Send seller message View 2568 other auctions from this seller More about this seller
Bids Placed	0
Starting Bid (USD)	19.99
Reserve Price (USD)	none
Starts	October 10, 2008 4:05 PM
Ends	October 13, 2008 3:59 PM	Basic Shipping Information
Auction Category	Mineral Specimens	Shipping Cost	3.00 paid by buyer
Auction ID	22705	Shipping Insurance (optional)	7.00
Ends in 2 days 14 hours 35 minutes
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Gallery

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Description

MEXICAN GEODES

GEODES ARE ESSENTIALLY ROCK CAVITIES OR VUGS WITH INTERNAL CRYSTALFORAMTIONS OR CONCENTRIC BANDING. THIS SPECIMEN WAS MINED AT ZACATECAS MEXICO. THE EXTERIOR OF THE MOST COMMON GEODES IS GENERALLY LIMESTONE OR A RELATED ROCK, WHILE THE INTERIOR CONTAINS QUARTZ CRYSTALS AND/OR CHALCEDONY DEPOSITS. OTHER GEODES ARE COMPLETELY FILLED WITH CRYSTAL, BEING SOLID ALL THE WAY THROUGH. THESE TYPES OF GEODES ARE CALLED NODULES. THIS SPECIMEN SHOWS GREAT FORMATIONS AND IT IS WELL POLISHED..

SIZE: 22X18X9 MM APPROX.

WEIGHT:44 CTS APPROX.