Malachite Data

Malachite is a green, copper-carbonate mineral that is typically associated with blue azurite or native copper.

Pronunciation: MAL•ah•kite (accent on capitalized syllable)

Color: bright green

Luster: earthy to silky

Diaphaneity: translucent, but appears to be opaquen in hand specimen

Hardness: 3.5-4

Specific gravity: 3.9-4.03

Other distinguishing properties: Malachite forms earthy green crusts or radiating fibrous crystals that form botyoidal (bulbous) forms. Malachite dissolves in hydrochloric acid, with some effervescence (fizzing).


Specimen Pictures


References

Klein, C., and Hurlbut, C.S., Jr., 1999, Manual of Mineralogy (after James D. Dana) [21st edition, revised]: New York, John Wiley & Sons, 682 p.

Los Angeles County Museum of Natural History, The Photo Atlas of Minerals: nhm.org/pam/


Return to the Minerals page.


The original content of these web pages is © 2002 by Vince Cronin. It may be used for non-profit educational and research purposes only.