INDIAN GEOGRAPHY

MINERAL AND ENERGY RESOURCES IN INDIA

MINERALS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
haematite is the name for
A
Zinc Oxide
B
Iron ore
C
Calcium carbonate
D
silver ore
Explanation: 

Detailed explanation-1: -hematite, also spelled haematite, heavy and relatively hard oxide mineral, ferric oxide (Fe2O3), that constitutes the most important iron ore because of its high iron content (70 percent) and its abundance. Its name is derived from the Greek word for “blood, ‘’ in allusion to its red colour.

Detailed explanation-2: -There are four main types of iron ore deposit: massive hematite, which is the most commonly mined, magnetite, titanomagnetite, and pisolitic ironstone. These ores vary in colour from dark grey, bright yellow, or deep purple to rusty red.

Detailed explanation-3: -Hematite is also known as industrial iron.

Detailed explanation-4: -Hematite is an ore of iron. It is a dark red rock from which we get iron. It has a red or brown colour with an earthy lustre. It is a heavy and usually hard oxide mineral that constitutes the most important iron ore.

Detailed explanation-5: -As the mineral known as hematite, Fe2O3 is the main source of iron for the steel industry.

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