Premium Heavy Liquids
over 73 years!

Established over 73 years ago by the inventor of the process of making Methylene Iodide, GeoLiquids supplies heavy liquids worldwide.

Providing Heavy Liquids for Over 73 Years

GeoLiquids supplies heavy liquids for many industries, supplying our products all over the world. Our liquids are used for SINK / FLOAT gem testing. The density of a liquid determines whether it will float on or sink in another liquid. A liquid will float if it is less dense than the liquid it is placed in. A liquid will sink if it is more dense than the liquid it is placed in.

Use of our materials:

  • Identify the specific gravity of a mineral
  • Use in Sink/Float mineral testing
  • Determine the quality of a mineral/gem

Who uses our Products:

  • Colleges and University Geological Laboratories – Gem and mineral testing
  • Earth Science Departments
  • Mining for minerals, including gold and diamonds


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