LOT #48171 |
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Group of (8) Mineral Specimens. ...
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Sold on Jan 24, 2026 for:
$718.75
Bid Source: Internet bidder
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Description
Group of (8) Mineral SpecimensOffered is an assortment of eight (8) small-cabinet to cabinet-sized mineral specimens from the Daniel "Dan" R. Kennedy collection-many of which are from his original collection in the 1960s. This lot contains a grouping of "Gem" Muscovite from Burma, which (true to its name) has a high level of transparency and intense color in its outermost layers; also included is a cluster of Romanian Stibnite from Baia Sprie, Prehnite and Calcite from Prospect Park in New Jersey, and on-matrix Garnet crystals from Garnet Hill in California. Along with these are multiple mineral specimens from a variety of Mexican localities, including: Pyrite from the Naica Mine, Sulphur from Baja, gemmy yellow Sphalerite crystals from Santa Eulalia, and Calcite from the Naica Mine (fluorescent under UV light).
Measurements:
"Gem" Muscovite
10.2 x 4.6 x 3.8 cm (4.02 x 1.81 x 1.50 in)
Pyrite
8.7 x 5.8 x 5.5 cm (3.43 x 2.28 x 2.17 in)
Calcite
11.0 x 4.6 x 4.1 cm (4.33 x 1.81 x 1.61 in)
Garnet
9.5 x 6.0 x 5.3 cm (3.74 x 2.36 x 2.09 in)
Sulphur
8.8 x 7.0 x 3.4 cm (3.46 x 2.76 x 1.34 in)
Sphalerite
9.7 x 5.1 x 2.5 cm (3.82 x 2.01 x 0.98 in)
Stibnite
9.0 x 6.9 x 5.4 cm (3.54 x 2.72 x 2.13 in)
Prehnite and Calcite
10.1 x 6.0 x 2.6 cm (3.98 x 2.36 x 1.02 in)
More Information: All eight of these pieces are in excellent condition. Please note, the Stibnite and Sulphur specimens are naturally brittle and may shed minor fragments during handling or transit. Please take care when unpacking and handling, and consider storing in a stable, protected environment to minimize material loss.
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.Auction Info
2026 January 24 Minerals Showcase Auction #29183 (go to Auction Home page)
Auction Dates
January, 2026
24th
Saturday
Internet/Mail Bids: 42
Lot Tracking Activity: N/A
Page Views: 250
Buyer's Premium per Lot:
25% of the successful bid per lot.
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