Clinoptilolite-Na

Richardson Ranch, Madras, Jefferson Co., Oregon, USA
Ex. Vasco Trancoso
Cabinet, 10.3 x 8.6 x 5.6 cm
Start Time: 11/17/2022 7:00:00 pm (CST)
End Time: 11/26/2022 6:30:00 pm (CST)
Auction Closed
Winning Bid: $61

Item Description

This isa really unusual specimen that actually has so much going for it in geometry and eye appeal, the rarity of the species is a bonus. Pretty, tiny, lustrous, translucent, tabular Clinoptilolite-Na crystals, a Zeolite Group mineral, are strikingly festooned on the open face of an impressive mounded broken nodule with a dramatic crevasse of coated spherical devitrified quartz balls from glassy rhyolitic volcanics. This highly unusual, exotic and colorful specimen is from a locality best known for Agate Thundereggs. The specimen is illustrated in the MINDAT Photo Gallery for the locale. Ex Dr. Vasco Trancoso Collection. Complete.

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Bidding History

Bid Amount Bid Time
$61 11/26/2022 5:53:40 pm (CST)
$51 11/26/2022 5:53:40 pm (CST)
$46 11/25/2022 8:01:28 pm (CST)
$41 11/25/2022 8:01:28 pm (CST)
$30 11/22/2022 9:53:22 pm (CST)
$25 11/22/2022 9:53:22 pm (CST)
$20 11/20/2022 6:13:32 am (CST)
$15 11/20/2022 6:13:32 am (CST)
$10 11/19/2022 8:57:45 am (CST)