4pcs Glossy Straight Black TOURMALINE Crystal

4pcs Glossy Straight Black TOURMALINE Crystal



1.6 x 0.5 x 0.5 inch

1.2 x 0.5 x 0.3 inch


Altay Mine, Xinjiang Province* China

Tourmaline mineral group is chemically one of the most complicated groups of silicate minerals.It belongs to the trigonal crystal system and occurs as long, slender to thick prismatic and columnar crystals that are usually triangular in cross-section. Interestingly, the style of termination at the ends of crystals is asymmetrical, called hemimorphism.Tourmaline has a wide variety of colors. Usually, iron-rich tourmalines are black to bluish-black to deep brown, while magnesium-rich varieties are brown to yellow, and lithium-rich tourmalines are practically any color: blue, green, red, yellow, pink etc.

**Customer service**

We use global airmail to ship your parcel.It is a long distance,thanks for your patience of waiting.

Return and exchange is only accepted within 14 days after receiving items. All return items must include original packaging and are in resalable condition. Shipping cost is NOT refundable.Please e-mail us for concerns of return or exchange.

If your item is damaged on arrival,please be sure to contact us before taking other action!we will resolve the issue at your convenience
... read more