48+ Get images of Rachel Miner
48+ Get images of Rachel Miner. Get radiant with wh's picks for the prettiest all natural makeu. Discover more about minerals with articles and pictures at howstuffworks. The question has several answers, depending on what a mineral is and what part of the earth we're talking about. Rachel cooper is a freelance travel writer and author with extensive knowledge of the washington, d.c., region. It's important to get enough vitamins and minerals in your diet, but you can have too much of a good thing.