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Tanzanite
Tanzanite Tanzanite Tanzanite Tanzanite
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Tanzanite (Ref: T38)

Merelani Hills, Arusha Region, Tanzania
35mm x 17mm x 17mm
minID: J7Y-W14
$3000
Glassy single gem Tanzanite crystal. Complete all around and well terminated with good transparency. This is a natural, unheated trichroic Tanzanite with purple and blue coloration when viewed from the sides and a medium red when viewed up the C-axis. Undamaged though indented from another crystal on a lower back edge. Weighs 15 grams.
Data last checked on 10th Jan 2026 - specimen may no longer be available

From: Marin Minerals
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See Also

Allanite on Tanzanite
Merelani Hills, Arusha, Tanzania
$3000
18mm x 10mm x 9mm
From: Marin Minerals
Tanzanite UNHEATED
Merelani Hills | Lelatema Mts. | Simanjiro | Arusha | Tanzania
$2994 *
36mm x 21mm x 15mm
From: Wendel Minerals
Tanzanite
Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania
$2400
35mm x 22mm x 15mm
From: Marin Minerals
Tanzanite
Merelani Hills, Tanzania
$2500
25mm x 20mm x 11mm
From: Marin Minerals
Tanzanite
Merelani Hills, Tanzania
$2500
35mm x 27mm x 9mm
From: Marin Minerals
Prehnite on Tanzanite
Merelani Hills, Lelatema Mountains, Arusha Region, Tanzania
$3900
29mm x 20mm x 10mm
From: Marin Minerals
Tanzanite
Merelani Hills, Arusha, Tanzania
$3800
20mm x 13mm x 12mm
From: Marin Minerals
Tanzanite
Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania
$2000
36mm x 17mm x 9mm
From: Marin Minerals
Prehnite on Tanzanite
Merelani Hills, Arusha, Tanzania
$1800
28mm x 17mm x 14mm
From: Marin Minerals
Tanzanite (bi-color)
Merelani Hills, Arusha, Tanzania
$1800
23mm x 18mm x 13mm
From: Marin Minerals
Zoisite var. Tanzanite
Merelani Hills, Lelatema Mtns., Simanjiro Dist., Manyara Region, Tanzania
$1800
40mm x 20mm
From: The Arkenstone
Wurtzite
Merelani Hills, Arusha, Tanzania
$3000
50mm x 40mm x 18mm
From: Marin Minerals
Grossular var. Tsavorite Garnet (faden)
Merelani Hills, Lelatema Mtns., Simanjiro Dist., Manyara Region, Tanzania
$3000
30mm x 10mm
From: The Arkenstone
Tanzanite
Merelani Hills, Tanzania
$1800
22mm x 14mm x 9mm
From: Marin Minerals
Wurtzite
Merelani Mine, Lelatema Mts, Arusha Region, Tanzania
$2850
30mm x 20mm x 10mm
From: The Arkenstone
* price is an approximate conversion and may not be accurate.

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