Douvilleiceras - Ammonite - Cut Face - Polished Quality:Standard Whether used in a piece

Whether used in a piece of jewelry or kept as a personal talisman

Description: These mini education kits feature samples of 6 different metamorphic rocks

more prominent crystals project outward from the surface

upright clustered form with a dense spray of long

Douvilleiceras - Ammonite - Cut Face - Polished Quality:Standard Whether used in a pieceMined from: Mahajanga Province, Madagascar Era: Mid Cretaceous, Mesozoic Geological Age: 100 to 113 mya Description: This polished Douvilleiceras ammonite from Madagascar shows the strong ribbing and broad spiral form that make this genus so recognizable. The cut and polished face reveals the internal chamber structure of the shell, turning what was once a living marine animal into a cross section of ancient geometry. Pieces like this often show a mix