Malachite is a wonderful ornamental gem because of its
distinctive banded green pattern. It is best used in jewelry in small sizes
since it is a very heavy gem material. Also, since malachite is soft and can be
scratched easily, it should be worn in protective settings that help to deflect
accidental blows to the gem's surface. Even though malachite is an inexpensive
gem material, synthetic malachite has been produced and is in the marketplace.
So buy from a knowledgeable jeweler who will guarantee that the malachite they
sell is natural.
Africa, Russia, U.S.
Basic copper carbonate; Monoclinic
Opaque
R.I. 1.65-1.90
Hardness 31/2-4
Top grade material scarce; commercial quality in
adequate supply.
Light green, emerald green; black green;
distinctive pattern of color
Coated with colorless wax to improve surface
polish; commercial material treated with plastic impregnation to fill
voids and cracks and improve durability
Avoid chemicals and ultrasonic
The Heritage Museum in Russia has malachite walls
quarried from Russian deposits; used by Egyptians for amulets and powder
for eye shadow. Believed to protect against witches.