Large Tantalite-(Mn) xl

Equador, Rio Grande do Norte, Brazil
Small Cabinet, 9.0 x 7.4 x 3.0 cm
Start Time: 02/04/2016 6:30:00 pm (CST)
End Time: 02/11/2016 6:34:35 pm (CST)
Auction Closed

Item Description

Tantalite-(Mn) specimens of this impressive size and sharpness are RARE from Equador and are very uncommon from any Brazilian locality. This very well-formed euhedral orthorhombic crystal has a classic modified termination, tapered form and very bright metallic luster. The front is nearly pristine, with just a bit of contacting along the edges. Part of the termination on the back is dinged. A rare and outstanding example of this tantalum-rich oxide. Hefty at 632 grams mass. Valued at $2000 for size, sharpness and rarity and worth it.

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