The gorgeous black tourmalinated quartz gemstone cabochon shown here is 28mm long.
Tourmalinated quartz is thought to act as an antidepressant. It is believed to relieve fears, phobias and anxiety. It is supposed to absorb mercury in cases of poisoning. It is thought to assist with impotence and infertility and help with exhaustion. Tourmalinated quartz is thought to assist with issues of the respiratory tract and thyroid.