idiochromatic minerals are those minerals which have fairly constant colour. they are hard minerals and they posses only in metals
Allochromatic means other colouredIt is used in describing minerals which are coloured by impurities such as chromium oxide in rubies (which are originally colourless aluminum oxide)The opposite of allochromatic is idiochromatic which means self coloured and is used to describe minerals which are coloured by chemicals or elements in the actual chemical composition.Hope that was helpful enoughSource: Gemmology (third edition) by Peter G. Read. ISBN 978-0-7198-0361-1
Rocks contain minerals in them and minerals are just the minerals themselves.
90% of minerals are silicate.
common minerals are not rare minerals eg:not rare
Fruits themselves are not minerals, but they contain vitamins and minerals.
Major Minerals
because racks are rocks and minerals are minerals
Minerals, Minerals and more Minerals
silicate minerals and non silicate minerals
minerals don't break other minerals yet they can scratch other minerals based on their hardness which is measured by the Mohs scale
The minerals get into the ocean by when it rains the minerals on land flows into the ocean.
Rocks are composed of minerals. Minerals are composed of elements.