1910ct Opalized Crystalized Lg Ammonite Cut Half

Excellent large 250m+ year old specimen

Excellent large 250m+ year old specimen

Excellent natural specimen; tens of millions of years old

Excellent natural specimen; tens of millions of years old

Excellent natural specimen; tens of millions of years old

Excellent natural specimen; tens of millions of years old

Beautiful specimen approx 2"

Beautiful specimen approx 2"

Cretaceous Period, 200-65 million years BP. Group comprising: a small ammonite, cut and polished in two halves, with two small fossil fish specimens, in matrix. 618 grams total, 3.2-14.7cm (1 1/4 - 5

6 cut and polished ammonite halves to visualize chambers, on cards, 1.5 x 1.25 x 0.25" to 1.25 x 1.0 x 0.25"; 1 entire with label identifying as Hoploscaphite from Fox Hills formation, South Dakota, o

Jurassic Period, 201-145 million years BP. A group of cut and polished ammonite halves revealing the inner chambers, two in old white card trays with A.B. Cotterill Collection, Wollaton, Nottingham, U

Baculites is an extinct genus of cephalopods with a nearly straight shell, included in the heteromorph ammonites. The genus, which lived worldwide throughout most of the Late Cretaceous, was named by

Jurassic Period, 172-168 million years B.P. A cut and polished ammonite in two halves, distinctive cross section chambers filled with crystals, some iridescence to outer surfaces. 275 grams total, 10.

Jurassic Period, 199-145 million years B.P. A pair of cut and polished fossil ammonite halves, each displaying the gas chambers; possibly Cleoniceras sp. 172 grams total, 95-97 mm (3 3/4 - 3 7/8 in.).

Devonian Period, 417-354 million years B.P. A group of three cut and polished goniatite ammonite halves, including possible Orthoceras sp. specimen in one. 437 grams total, 80-93 mm (3 1/8 - 3 5/8 in.

Cretaceous Period, 145-65 million years B.P. A cut and polished Phylloceras velledae ammonite in two halves, displaying the distinctive pattern of the cross-section chambers; held in a white card coll

Cretaceous Period, 145-65 million years B.P. A cut and polished Phylloceras velledae ammonite in two halves with iridescent surfaces; held in a white card collector's tray. 231-254 grams, 10.7 cm widt

Cretaceous Period, Albian Stage, 113-100 million years BP. A cut and polished Cleoniceras sp. ammonite in two halves, displaying the distinctive pattern of the cross-section chambers. 274 grams total,

Cretaceous Period, 145-65 million years B.P. A matching pair of cut and polished fossil Cleoniceras sp. ammonite halves, displaying the distinctive pattern of the chambers. 765 grams total, 15.1 cm ea

18K Gold, Opal, and Diamond Earclipsthe earclips each set with a half-moon cabochon opal and set throughout with full-cut diamonds weighing approx. 1.50 tcw.; 12.26 dwts.; lg. 1 1/8 in.

AMMONITE HALVES ROCK STONE LAPIDARY SPECIMEN

AMMONITE HALVES ROCK STONE LAPIDARY SPECIMEN

One Platinum Yellow Diamond Ring. Center Total Weight Diamond 3.05 CTS. Cut: Oval. Color: Fancy Yellow. Setting: Total Weight Diamonds: 0.92 CTS. Cut: Half Moon. Color: Near Colorless. Clarity: VS. Ri

Comprised of a variety of diamonds including a large 1+ ct fancy cut half moon diamond. Total approx. weight is 6.4 dtw. Ring size - 5 1/2. From a Scarsdale, NY estate.