Black Tourmaline Heart #4 - 1 3/4" to 2 3/4" sale-20 The Amazon River and the

The Amazon River and the beautiful tropical landscape that surrounds it (upon its discovery) inspired the name

The piece also has clumps of tiny mica blades

** Crushed Chips - Tourmaline Black**

It is a popular stone for rings

Black Tourmaline Heart #4 - 1 3/4" to 2 3/4" sale-20 The Amazon River and theThe semi precious mineral with many uses, Tourmaline, is a crystalline boron silicate composed of different elements, which give it its ability to come in a variety of mixed colours, hence, given the ancient Sinhalese name of toramalli, which translates to mixed gems. Tourmalines ability to emit negative ions and electromagnetic radiation in the far infrared range makes it a powerful instrument for detoxifying the body and boosting the immune system.