Ruby 10-15x16-23mm Dyed Irregular Nugget Beads - 7-8 Inch R1592 These gauges are often used

These gauges are often used to display dimensional information in science & engineering but is convenient for creative use as well

“DZI” Agate is made to resemble beads first found in India between 1000 and 2000 BCE

It picks up a lot of sweat and grease when it's worn as jewelry

Distinctive for its purple-and-gray tones

Ruby 10-15x16-23mm Dyed Irregular Nugget Beads - 7-8 Inch R1592 These gauges are often usedRuby 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