Rare and elegant Mexican Psilomelane freeform beads (ETB00854) Spinel Size: 21 x 23 x

Size: 21 x 23 x 7 mm

stichtite has value as a gemstone and ornamental material

Laguna Lace agate gets its name as a hybrid of Crazy Lace agate and Laguna agate

and etheric

Rare and elegant Mexican Psilomelane freeform beads (ETB00854) Spinel Size: 21 x 23 xPsilomelane 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: 10 x 18 x 4. 5 11 x 25 x 5. 5 mm (21 PCS) this is only an approximate, the size varies slightly Length: 8. 5 inches Finishing: Polished