Black Tourmalinated Quartz Round Cabochon Stone Size:6mm 2–889mm)

2–889mm)

comfortable feel

spring bars

14/20 yellow gold-filled seamless tubing is ideal for a wide range of fabrication tasks

The microstructure of the fossilized aragonite shell material that creates ammolite gives the gemstone iridescent flashing colors similar to opal and labradorite

Black Tourmalinated Quartz Round Cabochon Stone Size:6mm 2–889mm)Like rutilated quartz, this round tourmalinated quartz cabochon is a terrific choice for earrings and other designs when you want a unique look in your design. Each gemstone has its own unique patterning, caused by inclusions of black tourmaline. One of the most common minerals, quartz comes in many varieties and colors. The two main categories are macrocrystalline, which are usually transparent and crystals are visible, and cryptocrystalline, which