Topaz (GEM crystal) (1969 find)

Xanda Mine, Virgem da Lapa, Minas Gerais, Brazil
Ex. Dave Bergman
Small Cabinet, 5.6 x 4.2 x 1.5 cm
Start Time: 08/03/2023 7:30:00 pm (CDT)
End Time: 08/10/2023 6:51:00 pm (CDT)
Auction Closed
Winning Bid: $495

Item Description

Some of the finest examples of natural blue crystallized Topaz in the world are those from the famous Xanda Mine in Brazil. The best examples of these crystals are striking for the superb size, color and excellent crystal form. This piece is a wonderful icy blue color, highly lustrous, very sharp, GEM QUALITY crystal Topaz free of matrix. The broad front face on the piece is notably glassy and slick, along with the complimenting pyramidal face on the reverse side. The top edge of the termination is nicked in a few spots, but the piece is still in very good shape all around, and it's literally like a piece of beautiful blue glass. The sides of the piece show some stark etching, a real dichotomy from the beautifully smooth faces on the front and back. This piece dates back to a find in 1969, and a great example of the old material that was coming out of this locality at the time. From the collection of Colorado mining legend, Dave Bergman. Dave is now retired, but among other things, he was the foreman and primary person in charge of recovering specimens at the famous Sweet Home Mine near Alma, Colorado during the late 1970s. He is also the maternal grandfather of Brian Kosnar. See Dave's photo mining at the Sweet Home on page 58 of Peter Bancroft's book "Gem and Crystal Treasures".

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Bidding History

Bid Amount Bid Time
$495 08/10/2023 6:47:49 pm (CDT)
$485 08/10/2023 6:47:49 pm (CDT)
$475 08/10/2023 6:45:34 pm (CDT)
$465 08/10/2023 6:45:34 pm (CDT)
$454 08/10/2023 6:42:49 pm (CDT)
$444 08/10/2023 6:42:48 pm (CDT)
$435 08/10/2023 6:42:06 pm (CDT)
$425 08/10/2023 6:42:06 pm (CDT)
$410 08/10/2023 6:39:18 pm (CDT)
$400 08/10/2023 6:39:18 pm (CDT)
$380 08/10/2023 6:37:02 pm (CDT)
$370 08/10/2023 6:37:02 pm (CDT)
$360 08/10/2023 2:00:11 pm (CDT)
$350 * 08/10/2023 2:00:04 pm (CDT)
$350 * 08/10/2023 2:00:04 pm (CDT)
$340 08/10/2023 1:59:58 pm (CDT)
$330 08/10/2023 1:59:58 pm (CDT)
$320 08/10/2023 1:59:53 pm (CDT)
$310 08/10/2023 1:59:53 pm (CDT)
$300 08/10/2023 1:59:46 pm (CDT)
$290 08/10/2023 1:59:46 pm (CDT)
$280 08/10/2023 1:59:40 pm (CDT)
$270 08/10/2023 1:59:40 pm (CDT)
$260 08/10/2023 11:58:11 am (CDT)
$250 08/10/2023 11:58:11 am (CDT)
$202 08/10/2023 11:21:24 am (CDT)
$192 08/10/2023 11:21:24 am (CDT)
$175 08/08/2023 4:34:23 pm (CDT)
$165 08/07/2023 11:16:26 am (CDT)
$155 08/07/2023 11:16:17 am (CDT)
$145 08/07/2023 11:16:16 am (CDT)
$135 08/06/2023 8:42:41 pm (CDT)
$125 08/06/2023 8:42:41 pm (CDT)
$117 08/06/2023 8:47:05 am (CDT)
$107 08/06/2023 6:12:16 am (CDT)
$97 08/04/2023 1:04:40 pm (CDT)
$93 08/04/2023 1:04:40 pm (CDT)
$87 08/04/2023 11:58:04 am (CDT)
$77 08/04/2023 11:58:04 am (CDT)
$75 08/04/2023 11:51:55 am (CDT)
$65 08/04/2023 11:51:55 am (CDT)
$25 08/04/2023 9:44:20 am (CDT)
$20 08/03/2023 8:32:57 pm (CDT)
$15 08/03/2023 8:31:44 pm (CDT)
$10 08/03/2023 8:28:02 pm (CDT)
* Proxy Bid Battle: In the event of two customers inputting matching proxy bids, the leading bid goes to the earliest of the two proxy bids. Tie winners are shown in bold.