Microcline

Devils Head Pegmatite Mining District, Douglas Co., Colorado, USA
Ex. Brian Kosnar
Miniature, 4.8 x 2.7 x 1.7 cm
Start Time: 01/09/2025 7:45:00 pm (CST)
End Time: 01/16/2025 6:45:00 pm (CST)
Time Left:
Current Bid: $20

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Minimum Bids and Increment Bids

The minimum bid for the first bidder is the starting bid of $10 (unless indicated otherwise in special higher-reserve auctions), and from there you can bid incrementally by one or more "bid increments" as you desire. The bid increments are:

$5 for bids of $10 to $50
$10 for bids of $51 to $500
$25 for bids of $501 to $1000
$50 for bids of $1001 to $5000
$100 for bids of $5001 to $10,000
$250 for bids of $10,001 to $25,000
$500 for bids of over $25,000

Item Description

A fine single crystal of pinkish colored Microcline showing textbook form from the Devils Head area on the front range of Colorado. The piece is undamaged, sharp, well-formed and has smooth euhedral faces. It appears as though there is some form of twinning present, as there is a clear difference in the directional luster seen on each side/half of the crystal. A choice piece of this fairly hard to find material. The crystal was collected in the 1980s, and comes from the collection of Brian Kosnar.

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Bidding History

Bid Amount Bid Time
$20 01/13/2025 7:10:39 pm (CST)
$15 01/13/2025 7:10:39 pm (CST)
$10 01/11/2025 12:45:14 am (CST)