Cinnabar
Cinnabar stone, mercury sulfide (HgS), is the chief ore mineral of mercury. It is commonly encountered with pyrite, marcasite, and stibnite in veins near recent volcanic rocks and in hot-springs deposits. The most important deposit is at Almadén, Spain, where it has been mined for 2,000 years. Cinnabar stone increases persuasiveness and assertiveness in selling, and