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Auction Name: 2026 January 24 Minerals Showcase Auction

Lot Number: 48012

Shortcut to Lot: HA.com/29183*48012

Quartz (Japan Law Twin)
PC Mine, Cataract Mining District (Comet Mining District; Basin Mining District), Jefferson County, Montana, USA
8.2 x 4.2 x 1.9 cm (3.23 x 1.65 x 0.75 in)

A petite but spectacular Quartz specimen with very well-defined Japan Law twinning, presented aesthetically atop a flat Quartz sliver, which has been completely recrystallized-making this piece a complete floater! Along with a striking transparency, the twinned Quartz shows very well-defined phantoms at the center of each growth, almost perfectly outlining the terminated crystals. The PC ("Perfect Crystal") Mine is best known for its Japan Law Twin Quartz specimens, of which this piece is a superb example.

From the collection of Daniel "Dan" R. Kennedy.

Condition Report*: Condition report available upon request.
*Heritage Auctions strives to provide as much information as possible but encourages in-person inspection by bidders. Statements regarding the condition of objects are only for general guidance and should not be relied upon as complete statements of fact, and do not constitute a representation, warranty or assumption of liability by Heritage. Some condition issues may not be noted in the condition report but are apparent in the provided photos which are considered part of the condition report. Please note that we do not de-frame lots estimated at $1,000 or less and may not be able to provide additional details for lots valued under $500. Heritage does not guarantee the condition of frames and shall not be liable for any damage/scratches to frames, glass/acrylic coverings, original boxes, display accessories, or art that has slipped in frames. All lots are sold "AS IS" under the Terms & Conditions of Auction.

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