Rare and elegant Mexican Psilomelane 20-45mm freeform beads (ETB00841) designer beads

Rare and elegant Mexican Psilomelane 20-45mm freeform beads (ETB00841) designer beadsPsilomelane Psilomelane, also known as black hematite, is a group name for hard black manganese oxides such as hollandite and romanechite. Psilomelane consists of hydrous manganese oxide with variable amounts of barium and potassium. Dimensions of beads: Size: 20 x 21 x 6 45 x 44 x 8 mm this is only an approximate Length: 9 inches Finishing: Polished

Chrysoprase or chrysoprasus is a gemstone variety of chalcedony (a cryptocrystalline form of silica) that contains small quantities of nickel

rather than any pattern of markings

Tourmalinated quartz is made up of needles of black Tourmaline embedded in natural clear Quartz

Red Horn Coral Fossil

Size: 18 x 22 - 23 x 25 mm

Size: 10 - 11 mm

a Greek philosopher and botanist

- this is only an approximate

Although pectolite is found in many locations

Sleeping beautiful has a very lovely colour with very few flaws

Size: 6 mm

it is black/grey/white with distinctive spots/dots spreads across the stone