was the key to their success. Why?.
Tanzanite and Zoisite
Within this species lies a gemstone of drama and intrigue that is considered, along with the sapphire, to be the finest
Hematite
The metallic silver-grey crystal surfaces of specular hematite are so highly reflective that they were used in the past
Feldspar
Despite being the most common rock-forming minerals at the earth's surface, the stones in the feldspar species give
Tourmaline
Tourmaline is a favoured gemstone, offering a variety of fabulous colours - sometimes several in just one stone. In a
Peridot (also olivin or Chrysolite)
When peridot is good, it is very good, but when it is bad ... There is so much pale and lacklustre material around it
Demantoid
A green variant of Garnet, or more accurately, the rarest, most valuable, most brilliant of green garnets. Exceedingly
Quartz
Quartz is the biggest gemstone species of all, and one of the most widely used in modern jewelry making. This is an
