SOLD | Aragonit-Schale | Mexiko interior 168-million-year-old ammonite cluster in a

168-million-year-old ammonite cluster in a stabilized piece of matrix

making it extremely rare

complete example is one of the exceptions

Zusätzliche Informationen: Kanab Wonderstone - malerischer Sandstein

Cu3(CO3)2(OH)2

SOLD | Aragonit-Schale | Mexiko interior 168-million-year-old ammonite cluster in aOrigin: Mexico Size: H10cm L73. 5cm W42. 5cm Weight: 8. 3kg Description: An aragonite bowl consisting of a variety of beige and cream tones. Additional information: Aragonite, widely distributed mineral, the stable form of calcium carbonate (CaCO3) at high pressure. It differs from calcite, the more common form of calcium carbonate, in its greater hardness and higher specific gravity. Aragonite is always found in deposits formed near the earth's