
Description
• Weight : 5.05 carat
• Dimension : 9.7*7.4*5.5 mm
• Color : Brown
• Clarity : Loupe Clean
• Shape : Cushion Cut
• Hardness : 4.95–5.0
• Origin : Pakistan
• Luster: Vitreous
• Certificate : On Customer Demand
• SKU : E ( G )
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Bastnaesite can range in colour from wax-yellow to reddish-brown.
Crystals can be transparent or translucent.
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Bastnaesite is mined for rare earth elements, particularly cerium.
Only the clearest and most beautiful specimens are processed into gemstones.
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Bastnaesite is weakly radioactive due to the presence of cerium.
It exhibits the piezoelectric effect, which means it can generate a voltage when pressure is applied.
It's difficult to cut because it's a relatively soft mineral.
Reserve: $1,100.00
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In the rare event that the item did not conform to the lot description in the sale, Chairish Auctions specialists are here to help. Buyers may return the item for a full refund provided you notify Chairish Auctions within 5 days of receiving the item.
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Honey Brown Bastnaesite Gemstone: 5.05 CT Loupe Clean Cushion Cut
$1,100
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