Turquoise (uncommon locality)

Turquoise Mountain, Halloran Springs District, San Bernardino County, California, USA
Ex. Dave Bergman
Thumbnail, 2.7 x 2.6 x 0.8 cm
Start Time: 09/05/2024 8:00:00 pm (CDT)
End Time: 09/12/2024 6:45:00 pm (CDT)
Auction Closed
Winning Bid: $680

Item Description

A cool locality specimen of Turquoise from the Turquoise Mountain locality in San Bernardino County, California. Beautiful, richly colored semi-spherical aggregates of Turquoise are scattered over the underlying matrix. These are rarely seen on the market, and the color is excellent for the species.
This piece comes from the personal collection of Colorado mining legend, Dave Bergman, the maternal grandfather of Brian Kosnar. Dave is now retired from mining, but he worked for decades in various mines underground in Colorado, as a miner, mechanic, engineer, shift boss and foreman. His biggest claim to fame is that he was the foreman and the primary person in charge of mining and specimen recovery at the Sweet Home Mine in Colorado in the 1970s alongside his son-in-law, Rich Kosnar. This project what was the FIRST ever operation for specimen recovery at this historic locality. A full-page photograph of Dave can be seen mining underground at the Sweet Home in on page 58 of Peter Bancroft's book "Gem and Crystal Treasures".

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Bidding History

Bid Amount Bid Time
$680 09/12/2024 6:39:08 pm (CDT)
$655 09/12/2024 6:37:57 pm (CDT)
$654 09/12/2024 6:37:57 pm (CDT)
$629 09/12/2024 6:37:18 pm (CDT)
$604 09/12/2024 6:37:18 pm (CDT)
$579 09/12/2024 6:28:22 pm (CDT)
$554 09/12/2024 6:27:05 pm (CDT)
$529 09/12/2024 6:13:12 pm (CDT)
$525 09/12/2024 6:13:12 pm (CDT)
$500 09/12/2024 6:12:38 pm (CDT)
$490 09/12/2024 6:12:38 pm (CDT)
$480 09/12/2024 6:12:13 pm (CDT)
$470 09/12/2024 6:12:12 pm (CDT)
$460 09/12/2024 6:12:00 pm (CDT)
$450 09/12/2024 6:12:00 pm (CDT)
$435 09/12/2024 6:03:32 pm (CDT)
$425 09/12/2024 6:03:32 pm (CDT)
$320 09/12/2024 12:14:20 pm (CDT)
$310 09/12/2024 12:14:20 pm (CDT)
$300 09/12/2024 12:14:10 pm (CDT)
$290 09/12/2024 12:14:10 pm (CDT)
$280 09/12/2024 12:13:59 pm (CDT)
$270 09/12/2024 12:13:59 pm (CDT)
$260 09/12/2024 12:06:11 pm (CDT)
$250 09/12/2024 12:06:11 pm (CDT)
$245 09/12/2024 12:00:54 pm (CDT)
$235 09/12/2024 11:59:59 am (CDT)
$228 09/12/2024 11:59:59 am (CDT)
$218 09/12/2024 11:59:49 am (CDT)
$208 09/12/2024 11:59:49 am (CDT)
$198 09/12/2024 11:59:39 am (CDT)
$188 09/12/2024 11:59:39 am (CDT)
$178 09/08/2024 9:58:38 pm (CDT)
$177 09/08/2024 9:58:38 pm (CDT)
$95 09/08/2024 9:15:49 pm (CDT)
$85 09/08/2024 9:15:49 pm (CDT)
$65 09/06/2024 11:34:33 am (CDT)
$55 09/06/2024 11:34:33 am (CDT)
$30 09/06/2024 10:20:06 am (CDT)
$25 09/06/2024 5:42:00 am (CDT)
$22 09/06/2024 5:42:00 am (CDT)
$20 09/05/2024 9:24:14 pm (CDT)
$15 09/05/2024 9:08:56 pm (CDT)
$10 09/05/2024 8:40:19 pm (CDT)