Muscovite on Albite ex. Lauf Coll.

Navegadora claim, Conselheiro Pena, Minas Gerais, Brazil
Large Cabinet, 35.0 x 20.0 x 13.0 cm
Start Time: 12/02/2021 7:00:00 pm (CST)
End Time: 12/09/2021 7:30:00 pm (CST)
Auction Closed
Winning Bid: $4,494

Item Description

A stunning large Muscovite specimen of a quality for collectors is simply uncommon among so many that come out damaged and brutalized by the mining process, all the more so because generally the miners are looking for the fancy gem crystals and ignoring the special rock-forming mineral examples like micas and amphiboles they encounter by chance, in the search for the colorful glory of tourmalines. This is a spectacular large specimen, however, with mica crystals you can really say are beautiful. They are to 3.5 inches across, three-dimensional, and nearly pristine (just some very minor rubs here or there). The plate itself is aesthetic and sized in proportion to the crystals. Valued at $4000-5000, this specimen is from the author's own collection (acquired 2007) and is a cover of the important reference series mineral monograph books, Collector's Guide to the Mica group, by Dr. Bob Lauf. Robert Lauf grew up in Chicago and attended the University of Illinois, ultimately receiving a Ph.D. in Metallurgical Engineering. His scientific career included over twenty years at Oak Ridge National Laboratory, where he conducted research on topics ranging from nuclear fuel, coal by-products, materials synthesis, microwave processing, sensors, optical materials, and biomineralization. This item comes with a copy of the corresponding book, as shown.

Did You Know We Offer Custom Bases?

Learn More

Bidding History

Bid Amount Bid Time
$4,494 12/09/2021 7:23:06 pm (CST)
$4,444 12/09/2021 7:23:06 pm (CST)
$4,393 12/09/2021 7:21:31 pm (CST)
$4,343 12/09/2021 7:21:30 pm (CST)
$3,888 12/09/2021 7:17:53 pm (CST)
$3,838 12/09/2021 7:17:52 pm (CST)
$3,788 12/09/2021 7:12:47 pm (CST)
$3,738 12/09/2021 7:12:47 pm (CST)
$3,688 12/09/2021 7:08:37 pm (CST)
$3,638 12/09/2021 7:08:37 pm (CST)
$3,588 12/09/2021 7:04:20 pm (CST)
$3,538 12/09/2021 7:04:20 pm (CST)
$3,383 12/09/2021 7:02:34 pm (CST)
$3,333 12/09/2021 7:02:34 pm (CST)
$3,028 12/09/2021 7:00:41 pm (CST)
$2,978 12/09/2021 7:00:41 pm (CST)
$2,878 12/09/2021 6:57:46 pm (CST)
$2,828 12/09/2021 6:57:46 pm (CST)
$2,778 12/09/2021 6:51:55 pm (CST)
$2,728 12/09/2021 6:51:55 pm (CST)
$2,678 12/09/2021 6:46:14 pm (CST)
$2,628 12/09/2021 6:46:14 pm (CST)
$2,578 12/09/2021 6:42:46 pm (CST)
$2,528 12/09/2021 6:42:46 pm (CST)
$2,478 12/09/2021 6:39:58 pm (CST)
$2,428 12/09/2021 6:39:58 pm (CST)
$2,272 12/09/2021 6:38:37 pm (CST)
$2,222 12/09/2021 6:38:37 pm (CST)
$1,988 12/09/2021 6:33:32 pm (CST)
$1,938 12/09/2021 6:32:34 pm (CST)
$1,888 12/09/2021 6:31:13 pm (CST)
$1,855 12/09/2021 6:31:13 pm (CST)
$1,805 12/09/2021 6:30:40 pm (CST)
$1,755 12/09/2021 6:30:40 pm (CST)
$1,705 12/09/2021 6:30:08 pm (CST)
$1,655 12/09/2021 6:30:08 pm (CST)
$1,605 12/09/2021 6:29:27 pm (CST)
$1,555 12/09/2021 6:25:00 pm (CST)
$1,505 12/09/2021 6:24:45 pm (CST)
$1,455 12/09/2021 6:24:45 pm (CST)
$1,405 12/09/2021 6:24:26 pm (CST)
$1,355 12/09/2021 6:24:26 pm (CST)
$1,305 12/09/2021 6:24:10 pm (CST)
$1,255 12/09/2021 6:24:01 pm (CST)
$1,215 12/09/2021 6:24:01 pm (CST)
$1,065 12/09/2021 6:23:37 pm (CST)
$1,015 12/09/2021 6:23:37 pm (CST)
$990 12/09/2021 6:23:22 pm (CST)
$965 12/09/2021 6:23:21 pm (CST)
$940 12/09/2021 6:23:07 pm (CST)
$915 12/09/2021 6:23:07 pm (CST)
$890 12/09/2021 6:22:24 pm (CST)
$865 12/09/2021 6:22:24 pm (CST)
$840 12/09/2021 6:21:46 pm (CST)
$815 12/09/2021 6:21:14 pm (CST)
$790 12/09/2021 4:17:40 am (CST)
$777 12/09/2021 4:17:40 am (CST)
$765 12/08/2021 9:15:34 pm (CST)
$740 12/08/2021 9:15:34 pm (CST)
$715 12/05/2021 2:02:26 am (CST)
$690 12/05/2021 2:02:26 am (CST)
$525 12/04/2021 12:01:06 pm (CST)
$500 12/04/2021 12:01:06 pm (CST)
$410 12/04/2021 12:00:50 pm (CST)
$400 12/04/2021 12:00:50 pm (CST)
$330 12/04/2021 12:00:38 pm (CST)
$320 12/04/2021 12:00:38 pm (CST)
$310 12/03/2021 6:54:16 pm (CST)
$300 12/03/2021 6:54:16 pm (CST)
$100 12/03/2021 3:44:12 pm (CST)