Ruby (Sri Lanka) 3mm Faceted Round AA Grade - 15-16 Inch Stone Type_Blue Apatite Cat’s Eye is a quartz

Cat’s Eye is a quartz stone that appears in a range of colors including white

as well as other non-standard crimp bead and tube sizes

Opal is a natural gemstone made from silica mineral and 90% are found in Australia

It contains inclusions such as copper and iron

but has been used historically to describe the transparent variety

Ruby (Sri Lanka) 3mm Faceted Round AA Grade - 15-16 Inch Stone Type_Blue Apatite Cat’s Eye is a quartzRuby is a precious gemstone known for its deep red color. It is a variety of the mineral corundum, the second hardest mineral next to diamond . The presence of chromium is what gives a ruby its red color. Trace amounts of iron can also affect the hue, giving some rubies a slightly brownish or purplish tint. Ruby has long been considered one of the most beautiful and valuable gemstones on the planet. At times in ancient history, Ruby was valued more