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Arizona Sierra is found in Northern Arizona. The design patterns are natural. Its color is achieved by heat treating the stone. This causes the iro...

Arizona Sierra is found in Northern Arizona. The design patterns are natural. Its color is achieved by heat treating the stone. This causes the iro...

Arizona Sierra is found in Northern Arizona. The design patterns are natural. Its color is achieved by heat treating the stone. This causes the iro...

Arizona Sierra is found in Northern Arizona. The design patterns are natural. Its color is achieved by heat treating the stone. This causes the iro...

Weight: 3.3g (16.5ct) Approx. dimensions: 28mm × 19mm   Pietersite, also called "eagle's eye," was named in honor of Sid Pieters who discovered it ...

Weight: 5.9g (29.5ct) Approx. measurement: 30mm × 18mm   Pietersite, also called "eagle's eye," was named in honor of Sid Pieters who discovered it...

Pietersite Rectangle Cabochon Weight: 5.4g (27.0ct) Approx. dimensions: 36mm × 23mm   Pietersite, also called "eagle's eye," was named in honor of ...

Plecia pealei (Love Bug or March Fly)Eocene Period (45-50 myo)Green River Formation, Wyoming Specimen approx. size: 0.5"Matrix approx. size: 3" x 2...

Plecia pealei (Love Bug or March Fly)Eocene Period (45-50 myo)Green River Formation, Wyoming Specimen approx. size: 0.5" x 0.9" wingspanMatrix appr...

Zarafasaura oceanis Late Cretaceous (~70 million years ago) Phosphate Deposits Oulad Abdoun Basin, Morocco   Tooth approx. size: 2.5" Matrix appro...

Zarafasaura oceanis Late Cretaceous (~70 million years ago) Phosphate Deposits Oulad Abdoun Basin, Morocco   Tooth approx. size: 2" Matrix approx....

This is a gorgeous large, top quality polished agate slice specimen.   Approx. dimensions: 8.5" diameter x 0.25" thick. Agate is a translucent vari...

Mammuthus columbi Pleistocene South Carolina   Approx. size: 3.75" x 2.75 x 0.25" This Columbian Mammoth molar slice came from the coastal region o...

Mammuthus columbi Pleistocene South Carolina   Approx. size: 4" x 2.75" x 0.5" This Columbian Mammoth molar slice came from the coastal region of S...

Mammuthus columbi Pleistocene South Carolina   Approx. size: 3.75" x 3" x 0.5" This Columbian Mammoth molar slice came from the coastal region of S...

Mammuthus columbi Pleistocene South Carolina   Approx. size: 4.75" x 2" x 0.5" This Columbian Mammoth molar slice came from the coastal region of S...

Mammuthus columbi Pleistocene South Carolina   Approx. size: 5.25" x 3.25" x 0.375" This Columbian Mammoth molar slice came from the coastal region...

Gorgeous flint stone specimen, cut and polished with unique pattern. Measures approx. 8.5" x 5" x 0.25" thick. Flint occurs chiefly as nodules and ...

Gorgeous flint stone specimen, cut and polished with unique pattern. Measures approx. 11" x 6" x 0.25" thick. Flint occurs chiefly as nodules and m...

Polychrome Jasper tumbled pebble stone approx: 1.5"-2" Receive 1 hand selected stone, price per each.  Polychrome Jasper, also known as Deser...

Potamon sp. Pleistocene (<400k years) Denizli Basin, Southwest Turkey   Approx. specimen size: 3.5" x 3" Approx. matrix size: 5.5" x 5" x 2" Thi...

Receive one hand selected tumbled stone. Prehnite is a calcium aluminum silicate. It forms in veins and cavities of volcanic rock. It often display...

Our Instagram followers love to watch us prepare these specimens, and how satisfying and relaxing it is to remove the matrix away from the fossil. ...

Priscacara serrata and Phareodus testis Eocene (51.98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Preparation by Jim Tyn...