|
Malachite often results from weathering of
copper
ores and is
often found together with
azurite
Except for its vibrant green colour, the properties of malachite are
similar to those of azurite and aggregates of the two minerals occur
frequently together. Malachite is more common than azurite and is
typically associated with copper deposits around
limestone.
00000Large quantities of malachite have
been mined in the
Urals. It is
found in the
Democratic Republic of Congo;
Zambia;
Tsumeb,
Namibia; Ural
mountains,
Russia;
Mexico;
Broken Hill, New South Wales;
England;
Lyon; and in
the Southwestern
United States
especially in
Arkansas and
Arizona. In
Israel,
malachite is extensively mined at
Timna, often
called
King Solomon's Mines.
Archeological evidence indicates that the mineral has been mined and
smelted at the site for over 3,000 years. Most of Timna's current
production is also smelted, but the finest pieces are worked into
jewellery. |
|