Green Turquoise Necklace Garden and iron filings to conduct

and iron filings to conduct your experiments and understand how magnets affect their surroundings

A playful set like this invites curiosity

Dinosaur bones washed up on the beach

Designed after Velociraptor

Green Turquoise Necklace Garden and iron filings to conductThis 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