Three Large Giant Clam Shell Valves

Description

A set of three large natural giant clam shell valves, identified as Tridacna species, likely Tridacna gigas or Tridacna squamosa. These marine bivalve specimens feature heavy, thick-walled construction with deep, undulating radial ribs and prominently scalloped margins. The exterior surfaces exhibit a weathered white color with a matte, chalky texture and visible calcareous encrustations from tube worms or bryozoans. The interiors are smooth and creamy white with a naturally polished, nacreous appearance. The hinge areas, or umbones, display characteristic elongated ligament scars with orange-tan to amber coloration. These specimens are typical of the Indo-Pacific region and are intended for decorative or architectural display. Bidders are advised that Tridacna species are listed under CITES Appendix II, and international trade is subject to strict regulations.

Dimensions 10.50"L x 7.25"W x 3.50"H
Weight 8.00 lb 3.40oz

Condition

Good

Buyer's Premium

30%

Three Large Giant Clam Shell Valves

Lot 0015

Estimate $90-$200May 20, 2026, 2:00 PM EDT

Current Price (1 bid)

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Cape Cod, Mass. Seaside Estate

May 20, 2026 2:00 PM EDT

Hollywood, FL, United States

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