Green Turquoise Necklace Museum Exclusive It features six different sides

It features six different sides

70 pieces to build real-world devices and structures

Durable and practical

and interactive design in an engaging format

Green Turquoise Necklace Museum Exclusive It features six different sidesThis necklace features polished green turquoise set with sterling silver components. Turquoise is a hydrous phosphate mineral of copper and aluminum (CuAl(PO)(OH)4HO), and its green coloration is caused by varying copper and iron content within the mineral. Details: Material: Natural green turquoise with sterling silver Appearance: Green to blue green stone, with natural veining Formation: Forms in arid regions through the oxidation and weathering of