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M421 Tourmaline

M421 Tourmaline


Here’s a great new item, an excellent piece of Tourmaline from China. This fabulous piece measures 3 1/8″ x 2″ x 1 1/2″ and has not been polished.  A really great find!

In stock


The Tourmaline mineral group is chemically one of the most complicated groups of Silicate minerals.  Its composition varies widely with Sodium, Calcium, Iron, Magnesium, Lithium, Aluminum, Boron and other elements.  It has a wide variety of colors including black, blue-black, brown, yellow, red, green, pink and is rarely colorless.  This mineral is found in igneous rocks, like Granite Pegmatite, and metamorphic rocks such as Schist and Marble.

Additional information

Weight0.5 lbs
Dimensions3.125 × 2 × 1.5 in

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