description Malachite Overview
Malachite is a green copper carbonate hydroxide mineral with the chemical formula Cu2CO3(OH)2. It commonly forms opaque, botryoidal, fibrous, or banded aggregates, and its alternating light and dark green bands are especially recognizable in polished specimens. Malachite has been used as a copper ore, ornamental stone, pigment, and material for carved objects and jewelry, although it is relatively soft compared with many gemstones.
help Malachite FAQ
What is malachite made of?
Malachite is a green copper carbonate hydroxide mineral with the chemical formula Cu2CO3(OH)2. Its copper content gives it its strong green color.
Why does polished malachite have stripes?
The stripes come from alternating light and dark green bands formed as the mineral grows. These banded patterns are especially visible in polished specimens.
Is malachite transparent or opaque?
Malachite is generally opaque rather than transparent. It commonly appears as botryoidal, fibrous, or compact aggregates.
What does malachite look like in a jewelry or display specimen?
A typical specimen shows vivid green coloring with curved or concentric banding. The stone is usually polished to emphasize its natural patterns.
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