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Tourmaline

Tourmaline

Product Code: NCRT

Categories: Crystals & Minerals, Natural Crystals, Crystal
Crystal: Tourmaline
Detail: Black Tourmaline, also known as Schorl is a complex sodium iron aluminium boro-silicate hydroxide in the Tourmaline group. Hematite is an iron oxide mineral found worldwide.
Chemical Composition: Fe2O3 NaFe3(Al,Fe)6Si6O18(BO3)3(OH)4
Origin: Madagascar, Brazil, Afghanistan
Finish: Natural
Colour: Black
Size: 90mm
Weight: 1kg
Quantity: 10
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.