This is a black tourmaline necklace set in sterling silver. The tourmaline is not a pendant and is attached to the chain on either side of it.
Black Tourmaline is a complex black aluminum borosilicate with a hardness of 7-7.5. It has a hexagonal (trigonal) crystal system with parallel striations running along main axis.
Enhances purification, protection, & is an 'etheric vacuum cleaner' by eliminating negativity.
The tourmaline measures approximately 5.3cm x 1cm. The chain is attached to either side of the pendant and can't be removed. This chain is 23" total.
