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Description

Calcite with Hematite
Tsumeb Mine (Ongopolo Mine), Tsumeb, Oshikoto Region, Namibia
13.4 x 8.6 x 5.3 cm (5.3 x 3.4 x 2.1 in)

This is an interesting and unusual deviation from the more typical rhombohedral crystals one would expect from Tsumeb Calcites. With only the smallest patch of matrix on the underside, this piece is primarily composed of flattened, stepped rhombohedral Calcite crystals that have a bright luster, weave in every direction, and measure up to 7.0 centimeters across. Each crystal is translucent and colorless with distinct, rust-red Hematite phantoms that outline half of the crystals' periphery.


More Information: This piece is in excellent condition with minor chatter on one of the edges.


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

Proxy Bidding Ends 
November
29th Saturday 5:50 pm CT
Auction Dates
November
29th Saturday
Proxy Bidding Time Remaining 
4 Days 18h 21m 23s
Internet/Mail Bids: 0
Lot Tracking Activity: 1
Page Views: 86

Buyer's Premium per Lot:
25% of the successful bid (minimum $49) per lot.

This lot is in: 1 - Nature & Science Session
(Lots 48001-48111) - 6:00 PM Central Time, Saturday, November 29, 2025.
[Proxy bidding ends ten minutes prior to the session start time. Live Proxy bidding on Heritage Live now starts within 2 hours of when the auction opens for proxy bidding and continues through the live session.]

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Additional Location Info:
Heritage Auctions
2801 W. Airport Freeway
Dallas, TX 75261

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Starting Bid:
$500
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