Indicolite Tourmaline

Parelhas, Rio Grande do Norte, Brazil
Ex. Bruno and Rolando Gioia
Miniature, 3.1 x 2.9 x 2.7 cm, 47 grams
Start Time: 01/27/2024 7:00:00 pm (CST)
End Time: 02/08/2024 6:42:00 pm (CST)
Auction Closed
Winning Bid: $1,555

Item Description

We have all seen blue tourmalines, although most are more of a steel blue grey than a true blue blue color....a true, vibrant indicolite crystal (i.e. blue tourmaline in the gem industry) is rare indeed! But, here we have a rich, deep blue Indicolite Tourmaline crystal from a small and obscure gem pegmatite in Rio Grande do Norte state in Brazil, out of a multigenerational family collection down there. First off, it has a neon blue color! It has a nice structure as well, and displays highly striated and reflective prism faces and a rough, complex termination with numerous, reflective, multiple terminations. Actually it is reminiscent of the wonderful surface texture of the Ukraine heliodors but a neon blue color. Although it has some slight chatter (tiny bits of natural wear) on the edges, the lovely Indicolite blue color is so vibrant that is all the eye sees, especially when backlit even a little. This crystal glows blue even in only room/ambient lighting! Ex. Rolando and Bruno Gioia, from their multigenerational family collection (both were contributors to the definitive book on Brazilian minerals: "Minerais e Pedras Preciosas do Brasil"). This single gem crystal masses 47 grams. As for value, we only saw a single pocket with a few crystals. There is simply nothing like them on the open market.

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Bidding History

Bid Amount Bid Time
$1,555 02/08/2024 6:35:59 pm (CST)
$1,550 02/08/2024 6:35:59 pm (CST)
$1,500 02/08/2024 6:35:42 pm (CST)
$1,450 02/08/2024 6:35:42 pm (CST)
$1,355 02/08/2024 6:31:22 pm (CST)
$1,350 02/08/2024 6:31:22 pm (CST)
$1,250 02/08/2024 6:28:15 pm (CST)
$1,200 02/08/2024 6:28:09 pm (CST)
$1,155 02/08/2024 6:28:09 pm (CST)
$1,105 02/08/2024 6:27:41 pm (CST)
$1,055 02/08/2024 6:27:41 pm (CST)
$1,020 02/08/2024 6:26:47 pm (CST)
$995 02/08/2024 6:26:47 pm (CST)
$975 02/08/2024 6:26:22 pm (CST)
$950 02/08/2024 6:26:22 pm (CST)
$925 02/08/2024 6:22:10 pm (CST)
$900 02/08/2024 6:22:10 pm (CST)
$890 02/08/2024 6:17:28 pm (CST)
$865 02/08/2024 6:17:28 pm (CST)
$802 02/08/2024 4:48:45 pm (CST)
$777 02/08/2024 4:48:45 pm (CST)
$602 02/08/2024 12:15:07 pm (CST)
$577 02/08/2024 9:32:24 am (CST)
$555 02/08/2024 9:32:24 am (CST)
$457 02/08/2024 4:01:54 am (CST)
$447 02/08/2024 4:01:54 am (CST)
$437 02/08/2024 4:01:08 am (CST)
$427 02/08/2024 4:01:08 am (CST)
$405 02/07/2024 3:10:18 pm (CST)
$395 02/07/2024 3:10:18 pm (CST)
$385 02/07/2024 3:10:12 pm (CST)
$375 02/07/2024 3:10:12 pm (CST)
$365 01/29/2024 9:05:43 pm (CST)
$355 01/29/2024 9:05:43 pm (CST)
$265 01/29/2024 7:09:32 pm (CST)
$255 01/28/2024 8:16:30 pm (CST)
$250 01/28/2024 8:16:30 pm (CST)
$210 01/27/2024 9:59:52 pm (CST)
$200 01/27/2024 9:59:52 pm (CST)
$110 01/27/2024 8:46:45 pm (CST)
$100 01/27/2024 8:27:07 pm (CST)