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Tourmaline Tumblestone

Tourmaline Tumblestone

Product Code: TST.5

Categories: Tumblestones
Crystal: Tourmaline
Detail: Black Tourmaline, also known as Schorl is a complex sodium iron aluminium boro-silicate hydroxide in the Tourmaline group.
Chemical Composition: Fe2O3 NaFe3(Al,Fe)6Si6O18(BO3)3(OH)4
Origin: Brazil
Finish: Polished
Size: 25 to 40mm
Weight: 500g
Quantity: 22
Sold as Seen: No

Due to the nature of our products the colour, shape, size and weight may differ slightly from the product shown.

At times due to this difference you may receive an average size, weight or quantity.