was the key to their success. Why?.
Orthoclase Feldspar
Orthoclase is a moderately cheap transparent stone that is colourless or pale yellow and can have a bluish white
Appraising Gemstones
When you are first presented with a tray of gemstones it is easy to feel dazzled and slightly overwhelmed, and to
Demantoid
A green variant of Garnet, or more accurately, the rarest, most valuable, most brilliant of green garnets. Exceedingly
Garnet
Garnet is a far more exciting and versatile stone than people may think. Although the word garnet usually conjures up
Emerald
The chromium and vanadium present in emerald produce its vibrant colour, which is stable against light and heat and so
Bead Cuts and Shapes
Beads are believed to be the earliest of jewels — their simple form could be carved easily out of soft gemstone
Gemstone Treatments
The majority of gemstones on the market are routinely enhanced using a range of treatments. You should be aware of the