Rare and elegant Mexican Psilomelane heart shape pendant with 925 silver (ETP00226)
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: 27.5 x 28.5 x 8.5 mm
- this is only an approximate