Minerals & Gemstones


Descrição do Produto

  • More than 300 minerals and gemstones, from Copper, Gold and Silver to Opal, Kernite and Gismonite
  • Each mineral and gem illustrated with a colour photograph
  • Information tables include colour, lustre, streak, hardness, specific gravity, cleavage, habit and crystal system
  • Accessible text and chemical composition for each featured stone
  • Quick search functions by categories of stone
  • Favourites section
  • All data stored offline on your device's SD card. Internet connection only required for the first database download (ca. 50MB) or for database updating.

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