MEXICAN GEODE POLISHED -PAIR 23 CTS [MGW421 ]

Item Description Pictures Bidding History Comments

About This Auction		About This Seller: mineralgemworld
Minimum Bid (USD)		Feedback Rating	99.69% Positive
Current Bid (USD)	0.00	Member Since	September 1, 2007 in Australia
Bid Increment	1.00	View feedback Send seller message View 2066 other auctions from this seller More about this seller
Bids Placed	0
Starting Bid (USD)	19.99
Reserve Price (USD)	none
Starts	July 4, 2008 4:05 PM
Ends	July 5, 2008 3:57 PM	Basic Shipping Information
Auction Category	mineral specimens	Shipping Cost	3.00 paid by buyer
Auction ID	22703	Shipping Insurance (optional)	7.00
Ends In 9 hours, 36 minutes, 50 seconds
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Gallery

MEXICAN GEODE POLISHED -PAIR 23 CTS [MGW421 ]

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: 16X16X7 MM APPROX.

WEIGHT: 23CTS APPROX.