Specific Commodities
Aggregate
Aluminum
Antimony
Bismuth
Cadmium
Chlorine
Chromium
Clays
Cobalt
Copper
Dimension Stone
- Stone DatabaseDatabase features colors, types and other information about decorative stone (marble, sandstone, granite, etc.)
- Dimension Stone (USGS site)Production, consumption and other data about dimension stone worldwide.
Gold
Gypsum
Iron and Steel
Lead
Lime
- Lime - Statistics and InformationUSGS site
- The manufacture of quicklime in lime kilns – a history and brief explanationOverview of how lime kilns work. (PDF) by the Lancashire Group of the Geologists’ Association
Lithium
Magnesium
Mercury
Molybdenum
Nickel
Phosphate
Salt
Selenium
Silver
Tin
Titanuim
- Titanium Data and Reference ManualFrom Titanium Industries, Inc.
Tungsten
Zinc
- Electronic Encyclopedia of Gold in AustraliaUseful information on gold mining technologies.