was the key to their success. Why?.
Feldspar
Despite being the most common rock-forming minerals at the earth's surface, the stones in the feldspar species give
Andean opal
Andean opal has become very popular because of its bright turquoise colour.
Topaz
To many people, the word topaz brings to mind an inexpensive stone that is either a heat-treated bright blue or a
Organic Gemstones
Not truly gemstones, organic gemstones are non mineral based “gems”
Hemimorphite
Hemimorphite has an unusual characteristic: a change in temperature or pressure induces an electrical charge in the
Gemstone Treatments
The majority of gemstones on the market are routinely enhanced using a range of treatments. You should be aware of the
Moss Agate/Mocha Stone
Moss agate (also called mocha stone) is a semi-precious gemstone formed from silicon dioxide.