Zanazziite with Eosphorite on Scepter Quartz (Mined: 1974)

Ilha Claim (Lavra da Ilha), Taquaral, Itinga, Minas Gerais, Brazil
Ex. Rich Kosnar
Small Cabinet, 6.2 x 3.1 x 1.7 cm
Start Time: 11/21/2024 7:30:00 pm (CST)
End Time: 11/30/2024 6:45:00 pm (CST)
Auction Closed
Winning Bid: $118

Item Description

A beautiful association specimen that dates back to the early 1970s, from the original discovery of Zanazziite at the Ilha Claim (Lavra da Ilha), the type locality for the species. While this rare hydrated calcium magnesium iron aluminum beryllium phosphate has been found in several Brazilian localities, it has only been reported from THREE other places on Earth outside of Brazil. It's a member of the Roscherite Group, and was named after Pier Francesco Zanazzi, a Professor of Mineralogy at the University of Perugia in Italy. These are the best Zanazziite specimens in the world, and they are often found associated with Eosphorite. This piece hosts attractive, olive-green, radial crystal groups of the Zanazziite measuring up to about 5 mm, which are associated with, thin bladed, golden-brown crystals of Eosphorite sitting on slightly smoky colored scepter habit Quartz crystal matrix. A great old-time combo of this distinctive and rarely seen material.
From the collection of Richard ("Rich") A. Kosnar (1946-2007), the well-known mineral dealer and collector from Colorado. Rich actually was the first US mineral dealer to bring Zanazziite to the market (this particular piece was mined in 1974) when he was actively travelling to Brazil and importing gems and minerals. Coincidentally, the first specimens of Zanazziite were not found too far away from Rich's namesake species Kosnarite, in Brazil, though about 30 years apart.

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Bidding History

Bid Amount Bid Time
$118 11/30/2024 5:21:56 pm (CST)
$108 11/30/2024 5:21:56 pm (CST)
$95 11/26/2024 11:24:36 am (CST)
$85 11/26/2024 11:24:36 am (CST)
$75 11/25/2024 7:04:01 pm (CST)
$65 11/24/2024 10:16:59 pm (CST)
$55 11/24/2024 8:48:21 am (CST)
$50 11/24/2024 8:48:21 am (CST)
$45 11/24/2024 8:48:08 am (CST)
$40 11/24/2024 8:48:08 am (CST)
$35 11/24/2024 8:47:59 am (CST)
$30 11/24/2024 8:47:59 am (CST)
$10 11/23/2024 5:18:26 pm (CST)