General Awareness ยท Geography

Minerals and Ores

1,167 Questions

Minerals and ores encompass the extraction, identification, and economic significance of naturally occurring crystalline substances. Topics cover specific ores like cinnabar and bauxite, alongside global mineral resource distribution. Candidates preparing for general awareness and geography sections should review these questions to master regional and global mineral reserves.

Ore identificationMineral extractionGlobal mineral reservesIndustrial minerals

Minerals and Ores Questions

Multiple choice

Which of the following is NOT a common type of mineral resource?

  1. Metallic minerals

  2. Non-metallic minerals

  3. Fossil fuels

  4. Renewable energy sources
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Renewable energy sources, such as solar and wind power, are not considered mineral resources as they are not extracted from the earth's crust.

Multiple choice

Which of the following minerals has a hardness of 10 on the Mohs scale?

  1. Diamond

  2. Talc

  3. Quartz
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Diamond is the hardest mineral on the Mohs scale, with a hardness of 10.

Multiple choice

Which gemstone is traditionally associated with the British monarchy?

  1. Ruby

  2. Sapphire

  3. Emerald

  4. Diamond
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Diamonds are traditionally associated with the British monarchy, and are often featured in the Crown Jewels.

Multiple choice

What is the study of the economic aspects of mineral resources called?

  1. Mineral Economics

  2. Mineral Geology

  3. Mineral Processing

  4. Mineral Exploration
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Mineral Economics is the study of the economic aspects of mineral resources, including exploration, extraction, processing, and marketing.

Multiple choice

Which of the following is NOT a factor that affects the value of a mineral deposit?

  1. Grade

  2. Tonnage

  3. Location

  4. Political stability
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Political stability is not a direct factor that affects the value of a mineral deposit, although it can have an indirect impact by affecting the cost of mining and processing.

Multiple choice

What is the term used to describe the process of extracting minerals from the earth?

  1. Mining

  2. Exploration

  3. Processing

  4. Marketing
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Mining is the process of extracting minerals from the earth, typically through the use of heavy machinery.

Multiple choice

Which of the following is NOT a type of mining method?

  1. Open-pit mining

  2. Underground mining

  3. Placer mining

  4. Hydraulic mining
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hydraulic mining is not a type of mining method, but rather a method of extracting gold from placer deposits using high-pressure water jets.

Multiple choice

What is the term used to describe the process of selling minerals to end-users?

  1. Mining

  2. Exploration

  3. Processing

  4. Marketing
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Marketing is the process of selling minerals to end-users, typically through the use of advertising and sales.

Multiple choice

What is the term used to describe the price of a mineral at the mine site?

  1. Spot price

  2. Future price

  3. Benchmark price

  4. Producer price
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The producer price is the price of a mineral at the mine site, before it is transported to market.

Multiple choice

What is the process of extracting valuable minerals or metals from the earth called?

  1. Mining

  2. Quarrying

  3. Drilling

  4. Excavation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Mining is the process of extracting valuable minerals or metals from the earth by digging, drilling, or blasting.

Multiple choice

Which type of mining involves extracting minerals or metals from the earth's surface?

  1. Surface mining

  2. Underground mining

  3. Open-pit mining

  4. Strip mining
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Surface mining involves extracting minerals or metals from the earth's surface without digging deep underground.

Multiple choice

Which mining method involves digging a large, open pit in the earth to extract minerals or metals?

  1. Open-pit mining

  2. Underground mining

  3. Strip mining

  4. Quarrying
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Open-pit mining involves digging a large, open pit in the earth to extract minerals or metals that are located close to the surface.

Multiple choice

Which type of mining involves extracting minerals or metals from deep underground?

  1. Surface mining

  2. Underground mining

  3. Open-pit mining

  4. Strip mining
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Underground mining involves extracting minerals or metals from deep underground through tunnels, shafts, and other underground workings.

Multiple choice

Which mining method involves removing a thin layer of soil and rock to expose and extract minerals or metals near the surface?

  1. Open-pit mining

  2. Underground mining

  3. Strip mining

  4. Quarrying
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Strip mining involves removing a thin layer of soil and rock to expose and extract minerals or metals near the surface, often used for coal mining.

Multiple choice

Which type of mining involves extracting minerals or metals from the earth using water jets or high-pressure streams of water?

  1. Hydraulic mining

  2. Underground mining

  3. Open-pit mining

  4. Strip mining
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hydraulic mining involves using water jets or high-pressure streams of water to break down and extract minerals or metals from the earth.