ONE EACH PETRIFIED AND CRYSTALLIZED WOOD PIECESAhlers & Ogletree Auction Gallery4.6(623)$1003 days Left
METEORITES, TEKTITES, MOLDAVITES AND IMPACTITESAhlers & Ogletree Auction Gallery4.6(623)$250(1 bid)3 days Left
AMETHYST GEODE SPECIMEN CATHEDRAL FORMAhlers & Ogletree Auction Gallery4.6(623)$175(2 bids)3 days Left
UTTERMOST Petrified Wd Slab On G Metal BaseThe Benefit Shop Foundation Inc.4.4(3.3k)$80(3 bids)3 days Left
2 Ammonite Fossil Specimens in Acrylic Display StandsPalm Beach Modern Auctions 4.5(122)$225(2 bids)8 hrs Left
LARGE IRON METEORITE WITH NATURAL PATINAAhlers & Ogletree Auction Gallery4.6(623)$400(1 bid)3 days Left
SoldLarge Natural Clam Shell (Tridacna Gigas)DESCRIPTION: Tridacna Gigas; Large natural clam shell, white in color with five folds. CIRCA: 20th Century ORIGIN: Continental DIMENSIONS: H: 7.5" X W: 11" X L: 18.25" CONDITION: Great condition. SeeSee Sold Price
SoldLarge 16.5" Natural Clam Shell, Tridacna Gigas SpecimenLarge 16.5" Natural Clam Shell, Tridacna Gigas Specimen. This large piece, which can be used decoratively on display or as a dish, we believe to be a specimen of South Pacific Tridacna Gigas. DimensioSee Sold Price
SoldLarge Natural Tridacna Gigas Clam ShellDESCRIPTION: Large natural Tridacna Gigas clam shell, white in color with five folds. On a metal display stand. CIRCA: 20th Century ORIGIN: DIMENSIONS: H: 15" W: 26" L: 16" H: 24" W: 26" L: 16" (withSee Sold Price
SoldGiant 24" Natural Clam Shell, Tridacna Gigas SpecimenGiant 24" Natural Clam Shell, Tridacna Gigas. Beautiful large & heavy specimen of South Pacific Tridacna Gigas.Dimensions are 12.5 in h x 24 in w x 18 in d. Condition is good with some chipping aroundSee Sold Price
SoldLarge Natural Gigas Tridacna Sea ShellDESCRIPTION: Large natural Gigas Tridacna (clam) sea shell with intact shape and white interior from the South Pacific Ocean.CIRCA: 20th CenturyDIMENSIONS: H: 11 1/2" W: 26" L: 15"CONDITION: With someSee Sold Price
SoldLarge Giant Natural Clam Shell w/ Iron Stand.This Heavy Wrought Iron Stand comes with a rare Tridacna Gigas Clam Shell to adorn its top. There is some paint loss in a few spots on the stand. The stand paired with the clamshell measures 40" tallSee Sold Price
SoldNatural Gigas Tridacna Large Shell ClamThis is a wonderful natural Gigas Tridacna (clam) shell.It has a wonderful intact shape with a very white interiorThis shell came from an estate that had in its collection for many year.Size: 20 1/4"See Sold Price
SoldNatural Gigas Tridacna Large Shell ClamA natural Gigas Tridacna large Shell Clam. Approximate measurements: 8 1/2 "H x 20"W x 11"D or 21.5cm H x 51cm W x28cm DSee Sold Price
SoldRare Super HUGE "Tridacna Gigas" Giant Natural Clam ShellRare Large HUGE "Tridacna Gigas" Squamosa Giant Natural Clam Shell. (Stand Not Included). 25"L x 16"W x 8"H. Weight: 70-80lbSee Sold Price
SoldNatural Tridacna Gigas Clam Marine Clam Shell LOTEstate lot of Two (2) authentic Tridacna gigas large clamshell specimens, showcasing the beauty and diversity of oceanic life. These naturally formed marine life artifacts feature deep-set ruffled scaSee Sold Price
SoldMassive Natural Clam Shell (Tridacna Gigas)DESCRIPTION: Massive natural clam shell (Tridacna Gigas) from the South Pacific Ocean with four vertical folds. CIRCA: Unknown ORIGIN: South Pacific Ocean DIMENSIONS: H: 11 1/2" W: 40" L: 25" CONDITIOSee Sold Price
SoldNatural Giant Clam Shell (Tridacna Gigas)Giant Clam Shell. Approximately 22.5L x 13.375W x 7.875D in.See Sold Price
SoldTridacna Gigas Natural Giant Clam ShellA natural giant clam shell (Tridacna gigas) featuring distinctive ridges and a light ivory color. Dimensions: Height: 10 1/4 inches Width: 30 1/2 inches Depth: 16 1/4 inches WeigSee Sold Price
SoldA Large Clam Shell, Gigas TridacnaA Large Clam Shell, Gigas TridacnaA good vintage half clam shell, measuring 19" wide, 12" deep, and 7 1/2" high. Approximately 25 pounds.See Sold Price
SoldMASSIVE 32 INCH CLAM SHELLHuge, heavy natural 1/2 clam shell TRIDACNA GIGAS, 32 in long x 20 in wide. Good condition. Weighs about 152 lbs!See Sold Price
SoldPair Giant Clam Shells Natural Tridacna GigasPair (2) natural tridacna gigas clam shells better known as giant clam shells. Originating from the South Seas. the shells have deep scalloped edges and natural coloration. Lucite points have been addSee Sold Price
SoldTridacna Gigas, Giant Clam ShellTridacna Gigas. Height: 7 1/4", Length: 19 1/2", Depth: 12". Heavy natural giant clam shell, also known as tridacna gigas. Please note that this shell is very heavy for shipping.See Sold Price
SoldGIANT NATURAL TRIDACNA GIGAS CLAM SHELLGIANT NATURAL TRIDACNA GIGAS CLAM SHELL – A STUNNING AND MASSIVE SPECIMEN FEATURING DEEP WAVY RIDGES AND A BEAUTIFULLY WEATHERED EXTERIOR WITH A LUSTROUS INTERIOR. THIS RARE ANTIQUE SHELL DISPLAYS NSee Sold Price
SoldGIANT NATURAL TRIDACNA GIGAS CLAM SHELL 29"GIANT NATURAL TRIDACNA GIGAS CLAM SHELL – A STUNNING AND MASSIVE SPECIMEN FEATURING DEEP WAVY RIDGES AND A BEAUTIFULLY WEATHERED EXTERIOR WITH A LUSTROUS INTERIOR. THIS RARE ANTIQUE SHELL DISPLAYS NSee Sold Price
SoldTridacna Gigas Giant Natural Clam ShellSome chips. Approx. 25 1/2" W x 16 1/2" D x 12 1/2" H. Provenance: the estate of John Long, highly regarded Virginia antiques dealer and collector.See Sold Price
SoldTridacna Gigas, natural giant clam shellTridacna Gigas, natural giant clam shell, 19th/20th c., used as outdoor fountains, 11"h x 26" x 18"w (larger) Provenance: Property from a Litchfield, Connecticut Estate CollectionSee Sold Price
SoldTridacna Gigas, natural giant clam shell specimenTridacna Gigas, natural giant clam shell specimen, Approx. 15"w x13"l x 7.5"dSee Sold Price
SoldGiant Tridacna Gigas Natural Marine Clam ShellScarce genuine natural Tridacna Gigas giant clam shell specimen, originating from the South Seas. This natural history artifact showcases scalloped edges, organic contours, and natural losses. WeighsSee Sold Price
SoldLARGE COMPLETE GIANT CLAM SHELL WITH BOTH HALVESLarge complete Tridacna gigas clam shell with both halves, an adult sessiled pair with the remains of the connective tissue that hinged the two halves of the shell when alive. Approximate dimensions:See Sold Price
