Article Search Results

Show Filters
Showing 2 results for "*"
The Early History of Gemstone Treatments

The author has uncovered many ancient references to the simulation or enhancement of gemstones.

Read More

Ammolite: Iridescent Fossilised Ammonite from Southern Alberta, Canada

Ammolite is a form of aragonite that is obtained from vivid iridescent fossilised ammonite shells mined in Alberta, Canada.

Read More

5