Description
Bastnasite 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.
* Colour : Brown
* Creation : Natural
* Treatment : Not Enhanced
* Clarity : Loupe Clean
* Origin : Pakistan
* Lustre: Vitreous
Reserve: $950.00
Shipping:
Please note that delivery of this item may take 4-8 weeks, and tracking information for the parcel may be limited.
Your purchase is protected:
In the rare event that the item did not conform to the lot description in the sale, Jasper52 specialists are here to help. Buyers may return the item for a full refund provided you notify Jasper52 within 5 days of receiving the item.
Buyer's Premium
20%
4.60 Carat Very Rare Natural Honey Brown Top Bastnasite Gemstone
Estimate $1,100-$1,500
Starting Price
$460
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Loose Gemstones Auction
Jun 24, 2026 9:00 PM EDTNew York, NY, United States
$360
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