From Katanga (Shaba) Province, Democratic Republic of the Congo (Zaire)Lustrous transparent green acicular malachite crystals lining cavities on Cuprite matrix. The crystal surface have a scintillating luster with bright even color.   298.7 grams, 2.5 x 2 x 2 inches

From Katanga (Shaba) Province, Democratic Republic of the Congo (Zaire)Lustrous transparent green acicular malachite crystals lining cavities on Cuprite matrix. The crystal surface have a scintillating luster with bright even color.   168.5 grams, 3 x 2 x 1.5 inches

From Katanga (Shaba) Province, Democratic Republic of the Congo (Zaire)Lustrous transparent green acicular malachite crystals lining cavities on Cuprite matrix. The crystal surface have a scintillating luster with bright even color.   212.5 grams, 3 x 2 x 1.5 inches

From Katanga (Shaba) Province, Democratic Republic of the Congo (Zaire)Lustrous transparent green acicular malachite crystals lining cavities on Cuprite matrix. The crystal surface have a scintillating luster with bright even color.   397.2 grams, 3 x 2.75 x 2 inches

Cluster of genuine electric-green fluorite crystals on Matrix. This rare African specimen displays large gemmy crystals, with top luster. A fine collector piece.    3.6 lbs, 6.5 x 4 x 3.5 inches

This is a slice of fossilized dinosaur bone with one side polished to a mirror finish. This specimen is a fossilized dinosaur bone in which the original fossil material has been replaced by silica, exposing the inner cell structure of the bone. The impurities within the silica is how this...

This well preserved tooth is 40 to 34 million years old from the Late Eocene Period. Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans. Unlike modern cetaceans, basilosaurus had various types of teeth in its mouth, and was able to...

From Katanga (Shaba) Province, Democratic Republic of the Congo (Zaire)Lustrous transparent green acicular malachite crystals lining cavities on Cuprite matrix. The crystal surface have a scintillating luster with bright even color.   423 grams, 3 x 3 x 1.5 inches

From Katanga (Shaba) Province, Democratic Republic of the Congo (Zaire)Lustrous transparent green acicular malachite crystals lining cavities on Cuprite matrix. The crystal surface have a scintillating luster with bright even color.   341.8 grams, 3.5 x 2.25 x 2 inches

Cluster of genuine electric-green fluorite crystals on Matrix. This rare African specimen displays large gemmy crystals, with top luster. A fine collector piece.    1.2 lbs, 6.5 x 3 x 1.5 inches

This well preserved tooth is 40 to 34 million years old from the Late Eocene Period. Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans. Unlike modern cetaceans, basilosaurus had various types of teeth in its mouth, and was able to...

This well preserved tooth is 40 to 34 million years old from the Late Eocene Period. Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans. Unlike modern cetaceans, basilosaurus had various types of teeth in its mouth, and was able to...

This well preserved tooth is 40 to 34 million years old from the Late Eocene Period. Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans. Unlike modern cetaceans, basilosaurus had various types of teeth in its mouth, and was able to...

From Moscona Mine, Villabona District, Asturias, SpainAesthetic penetrating cubic formation of transparent to translucent golden yellow fluorite crystals on matrix.   2.2 lbs, 8 x 1.5 x 3.5 inches

This well preserved tooth is 40 to 34 million years old from the Late Eocene Period. Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans. Unlike modern cetaceans, basilosaurus had various types of teeth in its mouth, and was able to...

This is a slice of fossilized dinosaur bone with one side polished to a mirror finish. This specimen is a fossilized dinosaur bone in which the original fossil material has been replaced by silica, exposing the inner cell structure of the bone. The impurities within the silica is how this...

From Moscona Mine, Villabona District, Asturias, SpainAesthetic penetrating cubic formation of transparent to translucent golden yellow fluorite crystals on matrix.   6.8 lbs, 9 x 3.5 x 4.75 inches

This well preserved tooth is 40 to 34 million years old from the Late Eocene Period. Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans. Unlike modern cetaceans, basilosaurus had various types of teeth in its mouth, and was able to...

This well preserved tooth is 40 to 34 million years old from the Late Eocene Period. Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans. Unlike modern cetaceans, basilosaurus had various types of teeth in its mouth, and was able to...

This well preserved tooth is 40 to 34 million years old from the Late Eocene Period. Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans. Unlike modern cetaceans, basilosaurus had various types of teeth in its mouth, and was able to...

Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosaurus is one of the longest and heaviest known carnivorous dinosaurs, with various scientists proposing length estimates ranging between 12 and 13 m (39-43.5 ft) and weight estimates between 6 and 15...

Here is a large vertebrae from the massive Spinosaurus maroccanus theropod dinosaur. It comes from From Baharija Formation, South of Taouz, Kem-kem Basin, Morocco.Spinosaurus (meaning "spine lizard") is a genus of theropod dinosaur that lived in what now is North Africa, during the lower Albian to lower Cenomanian stages of...

Cluster of genuine electric-green fluorite crystals on Matrix. This rare African specimen displays large gemmy crystals, with top luster. A fine collector piece.    2.6 lbs, 5.5 x 4.5 x 2 inches

This well preserved tooth is 40 to 34 million years old from the Late Eocene Period. Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans. Unlike modern cetaceans, basilosaurus had various types of teeth in its mouth, and was able to...

This well preserved tooth is 40 to 34 million years old from the Late Eocene Period. Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans. Unlike modern cetaceans, basilosaurus had various types of teeth in its mouth, and was able to...

Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosaurus is one of the longest and heaviest known carnivorous dinosaurs, with various scientists proposing length estimates ranging between 12 and 13 m (39-43.5 ft) and weight estimates between 6 and 15...

Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosaurus is one of the longest and heaviest known carnivorous dinosaurs, with various scientists proposing length estimates ranging between 12 and 13 m (39-43.5 ft) and weight estimates between 6 and 15...

Here is a large vertebrae from the massive Spinosaurus maroccanus theropod dinosaur. It comes from From Baharija Formation, South of Taouz, Kem-kem Basin, Morocco.Spinosaurus (meaning "spine lizard") is a genus of theropod dinosaur that lived in what now is North Africa, during the lower Albian to lower Cenomanian stages of...

Here is a large vertebrae from the massive Spinosaurus maroccanus theropod dinosaur. It comes from From Baharija Formation, South of Taouz, Kem-kem Basin, Morocco.Spinosaurus (meaning "spine lizard") is a genus of theropod dinosaur that lived in what now is North Africa, during the lower Albian to lower Cenomanian stages of...

From Moscona Mine, Villabona District, Asturias, SpainAesthetic penetrating cubic formation of transparent to translucent golden yellow fluorite crystals on matrix.   3.4 lbs, 7.5 x 3 x 5.5 inches

Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosaurus is one of the longest and heaviest known carnivorous dinosaurs, with various scientists proposing length estimates ranging between 12 and 13 m (39-43.5 ft) and weight estimates between 6 and 15...

Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosaurus is one of the longest and heaviest known carnivorous dinosaurs, with various scientists proposing length estimates ranging between 12 and 13 m (39-43.5 ft) and weight estimates between 6 and 15...

Cluster of genuine electric-green fluorite crystals on Matrix. This rare African specimen displays large gemmy crystals, with top luster. A fine collector piece.    6.4 lbs, 6.5 x 4 x 5 inches

From Moscona Mine, Villabona District, Asturias, SpainAesthetic penetrating cubic formation of transparent to translucent golden yellow fluorite crystals on matrix.   4.6 lbs, 7 x 5 x 4 inches

Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosaurus is one of the longest and heaviest known carnivorous dinosaurs, with various scientists proposing length estimates ranging between 12 and 13 m (39-43.5 ft) and weight estimates between 6 and 15...

Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosaurus is one of the longest and heaviest known carnivorous dinosaurs, with various scientists proposing length estimates ranging between 12 and 13 m (39-43.5 ft) and weight estimates between 6 and 15...

This is a slice of fossilized dinosaur bone with one side polished to a mirror finish. This specimen is a fossilized dinosaur bone in which the original fossil material has been replaced by silica, exposing the inner cell structure of the bone. The impurities within the silica is how this...

From Moscona Mine, Villabona District, Asturias, SpainAesthetic penetrating cubic formation of transparent to translucent golden yellow fluorite crystals on matrix.   2.6 lbs, 6 x 2.5 x 4 inches

This well preserved tooth is 40 to 34 million years old from the Late Eocene Period. Basilosaurus was first thought to be a reptile but was later identified as a genus of ancient cetaceans. Unlike modern cetaceans, basilosaurus had various types of teeth in its mouth, and was able to...

Carcharodontosaurus (Dinosaur) tooth in a glass display box From Tegana Formation, North Africa. Cretaceous Age 65 million years Carcharodontosaurus is one of the longest and heaviest known carnivorous dinosaurs, with various scientists proposing length estimates ranging between 12 and 13 m (39-43.5 ft) and weight estimates between 6 and 15...