b'Commodity Total Prospects Occurrences Producer PlantsThorium 31 1 7 23 0Niobium (Columbium) 29 2 7 20 0Zirconium 27 1 8 18 0Garnet 24 1 8 15 0Tantalum 23 0 5 18 0Molybdenum 20 14 5 1 0Mercury 20 3 11 6 0Titanium 15 5 3 7 0Zinc 14 1 4 9 0Silica 8 5 1 2 0Semiprecious Gemstone 4 3 0 1 0Arsenic 3 0 0 3 0Cobalt 3 0 3 0 0Beryllium 3 1 1 1 0Barium-Barite 3 1 1 1 0Manganese 2 0 2 0 0Mica 2 1 1 0 0Fluorine-Fluorite 2 0 0 2 0Feldspar 2 2 0 0 0Sul\x1fdes 2 0 0 2 0Sulfur-Pyrite 2 2 0 0 0Tellurium 1 1 0 0 0Cesium 1 0 1 0 0Tin 1 1 0 0 0Dimension Stone 1 0 1 0 0Radium 1 0 0 1 0Nickel 1 1 0 0 0Aluminum 1 0 0 1 0Gemstone 1 1 0 0 0FIGURE 8. Mining Commodities in Valley County 11VALLEY County 625'