What is mode of occuring of minerals.?
Answers
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Answer:
Minerals occurs mainly in these forms :-
01 ) In metamorphic and igneous rocks
>> found in crakes .
>> smaller occurance is known as "veins".
>> larger occurance is known as " lodes".
>> found in liquid or molten state .
>> ex :- tin , copper , zinc , lead , etc .
02 ) In sedimentary rocks
>> occurance in beds or layers .
>> formed of decomposition or accumulation .
>> ex :- coal , some forms of iron , gypsum , potash , petroleum , etc
03 ) By decomposition of surface rocks
>> ex :- bauxite .
04 ) Alluvial deposits
>> in sandy or valley region
>> they are known as placer deposits
>> ex :- gold , silver , platinum
05 ) Ocean occurance
>> in beds of ocean
>> ex :- common salt , magnesium , bromine
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Mode of occurrence of minerals
»» Minerals are generally found in the form of mineral ores. In minerals ores, many substances, elements are mixed with each other. After that, we separates the mineral from its ore by some systematic methods.