Geosciences

Mineralogy

Minerals

  • Fluorescent Minerals
  • Gemstones
  • IMA Mineral List with Database of Mineral Properties
  • Long-Wave and Short-Wave Fluorescent Minerals
  • Mineral Database
  • Minerals Education Coalition
  • Mineral and Gemstone Kingdom
  • Mineral Identification
  • Mineral Physical Properties and Identification
  • Mineral Species
  • Mineral Uses
  • Mineralogy Database
  • Mineralogy 4 Kids
  • Mohs' Scale of Hardness
  • Petrified Wood
  • Petrified Wood
  • TheImage.com
  • USGS Mineral Resources Online Spatial Data
  • USGS Mineral Resources Program
  • Wikipedia Fluorescence
  • Wikipedia Minerals
  • Wikipedia Phosphorescence
  • Wikipedia Moh's Scale of Mineral Hardness
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    • Crystallography

  • Crystals and Elements of Color
  • Gem Rock Museum
  • Raw Gems and Minerals
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