Copper (''Spinel'' twin)

Itauz Mine, Zhilandy group, Satpayev, Karaganda Region, Kazakhstan
Ex. Armon McPherson
Miniature, 4.6 x 3.7 x 1.7 cm
Start Time: 09/21/2023 7:00:00 pm (CDT)
End Time: 09/30/2023 6:45:00 pm (CDT)
Auction Closed
Winning Bid: $280

Item Description

A highly aesthetic XXXXXXXXX sized specimen of this classic material. In the mid 2000s, collectors were introduced to some of these extraordinary crystallized Copper specimens, some of the finest from any world locality. Many of these pieces feature amazing crystallized forms, including attractive skeletal habits and dramatic twinning. I consider this to be one of the most significant Copper discoveries in the last 50 years, and they have already proven themselves as modern-day classics. The quality, sharpness and dramatic crystal growth have set these pieces apart from other crystallized Copper specimens worldwide. This specimen shows a predominant elongated skeletal "Spinel"-Law twin which plays hosts to "wings" of additional crystallized Copper on each side to create what is essentially a complete "floater" with no point of attchment. The reddish patina on this specimen gives it an antique appearance, and truly stands out among many others that I've seen from this classic locality. Superb presentation and quality. Valued $1,500.
From the collection of Armon McPherson, a retired physicist, now living in New Mexico. Armon received his PhD from North Carolina State University in 1985, and worked at the laser laboratory at the University of Illinois at Circle Center. In the summer of 1997, Armon moved to the Argonne National Laboratory where he worked at the Advanced Photon Source, then the world’s largest synchrotron facility dedicated as an x-ray source. In 2001, he was asked to join a team at Sandia National Laboratories in Albuquerque to conduct laser research for DARPA. Finally, staying within Sandia, he transferred to the Z Facility, the world’s most powerful x-ray facility. He retired in the spring of 2017. Armon's introduction to mineral collecting came in the 1980s during graduate school when he attended his first mineral show. He took up the hobby of faceting gems, and focused his early collection on gem crystals, and later transitioned into collecting non-gem species. We are proud to offer specimens from his worldwide mineral collection here for you.

Did You Know We Offer Custom Bases?

Learn More

Bidding History

Bid Amount Bid Time
$280 09/28/2023 7:15:47 pm (CDT)
$270 09/28/2023 4:18:24 pm (CDT)
$260 09/28/2023 4:18:17 pm (CDT)
$250 09/28/2023 4:18:17 pm (CDT)
$240 09/28/2023 4:18:10 pm (CDT)
$230 09/28/2023 4:18:10 pm (CDT)
$220 09/28/2023 4:18:04 pm (CDT)
$210 09/28/2023 4:18:04 pm (CDT)
$200 09/28/2023 4:17:57 pm (CDT)
$190 09/28/2023 4:17:57 pm (CDT)
$180 09/28/2023 4:17:49 pm (CDT)
$170 09/28/2023 4:17:49 pm (CDT)
$160 09/27/2023 8:08:47 pm (CDT)
$150 09/26/2023 7:24:36 am (CDT)
$145 09/26/2023 7:24:35 am (CDT)
$135 09/26/2023 7:24:12 am (CDT)
$125 09/26/2023 7:24:12 am (CDT)
$75 09/26/2023 7:23:37 am (CDT)
$65 09/26/2023 7:23:37 am (CDT)
$50 09/26/2023 7:23:19 am (CDT)
$45 09/26/2023 7:23:19 am (CDT)
$36 09/25/2023 10:00:26 pm (CDT)
$31 * 09/25/2023 7:24:36 pm (CDT)
$31 * 09/25/2023 7:24:36 pm (CDT)
$26 09/24/2023 11:22:02 am (CDT)
$21 09/24/2023 11:22:01 am (CDT)
$15 09/23/2023 9:33:20 pm (CDT)
$10 09/22/2023 10:24:41 am (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.