Unlike alluvial gold, which is found as ... The most common ore of mercury is called cinnabar. Its scientific name is mercury sulfide (HgS). In its pure, manmade form it's known as vermilion ...

How old is the gold? How dating ore formation in SE California can help us find ... often too small to see with the naked eye, sitting in quartz veins, sulfide minerals, or just disseminated along a ...