Genuine Ruby Corundum 7-10.5mm faceted hexagon beads (ETB00916) Fossil wood

Genuine Ruby Corundum 7-10.5mm faceted hexagon beads (ETB00916) Fossil woodRuby A ruby is a pink to blood red colored gemstone, a variety of the mineral corundum (aluminium oxide). The red color is caused mainly by the presence of the element chromium. Its name comes from ruber, Latin for red. Other varieties of gem quality corundum are called sapphires. The ruby is considered one of the four precious stones, together with the sapphire, the emerald, and the diamond. Prices of rubies are primarily determined by color. The

is the result of copper substitution for calcium

Length: 18 5/8 inches/ 475mm/ Polished/ Origins: Argentina

Sleeping beauty turquoise is one of the most beautiful and pure turquoise you can get

Dimensions of beads: (measurement is approx) small: 16x21x10/ large:17x22x10

5 x 17 x 7 mm

and nickel

smallest bead : 9 x 21 x 5 mm

Size: 13 - 15 mm

and it is also called falcon's-eye

or amber (distinguished from yellow)"

B: 21 x 29 x 6 - 25 x 32 x 8  mm

Size: 6 - 7 mm