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
Scapolite
Scapolite is still relatively unknown to jewelry makers and buyers, despite good design potential. Whether it is used
Kyanite
Nearly all gemstones have a single hardness value, no matter where it is measured on the crystal.
Amazonite (microcline)
Amazonite is an attractive opaque stone that, due to the presence of lead, is either striped blue and white or a solid
Semi Precious Gemstones
If a gemstone is not precious, or organic, or artificial…. then the odds are it’s a semi precious stone.
Diamond
Advertising tells us that a diamond is a rare and valuable thing to possess. While it cannot be disputed that white
Diopside
Diopside is not really a name to attract the jewelry-buying public and it doesn't invoke the reality of this vibrant