Green Turquoise Necklace Museum Exclusive 70 pieces to build real-world

70 pieces to build real-world devices and structures

It features six different sides

Holds 15 oz of your favorite drink

Durable and practical

promotes social skills and enhances storytelling abilities

Green Turquoise Necklace Museum Exclusive 70 pieces to build real-worldThis 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