Rare and elegant Mexican Psilomelane heart shape pendant with silver (ETP00230)
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 pendants:
Size: 38 x 29.5 x 7.5 mm
- this is only an approximate