Copper is quite rare. Heat conducting Copper s ability to conduct heat means it is used for car radiators, air conditioners, home heating systems, and boilers to produce steam. It is also ideal for the base of cooking pots. Fungicides and insecticides Copper sulphate is used to kill algal blooms in water reservoirs, to protect timber, to stop plant roots from blocking rains and sewerage systems, and to kill insects. Health Copper is an important trace mineral for the healthy functioning of the body.
Some people find that wearing a copper bracelet helps relieve arthritis.
Fertilisers Copper production was boosted in the 1950s and 1960s by the need for copper-based fertilisers to aid crop growth in previously unproductive land. Many musical instruments are made from brass. Also decorative pieces, from light fittings to taps, and instruments for astronomy, surveying, navigation and other scientific purposes. Although it can be found in its pure form, copper is generally locked together with other minerals such as gold, lead, zinc and silver. In Australia, the search for copper began soon after European settlement.