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Geological Mapping

Test your knowledge of geological mapping principles, tools, terminology, and various types of geological maps including tectonic, hydrogeologic, and mineral resource maps.

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

What is the primary purpose of geological mapping?

  1. To identify and delineate different rock units
  2. To determine the age and origin of rocks
  3. To locate mineral deposits and groundwater resources
  4. To assess geological hazards and risks
Question 2 Multiple Choice (Single Answer)

Which type of map is commonly used for geological mapping?

  1. Topographic map
  2. Geologic map
  3. Political map
  4. Road map
Question 3 Multiple Choice (Single Answer)

What is the process of collecting data for geological mapping called?

  1. Field mapping
  2. Laboratory analysis
  3. Remote sensing
  4. Geophysical surveys
Question 4 Multiple Choice (Single Answer)

Which instrument is commonly used to measure the orientation of rock layers?

  1. Clinometer
  2. Compass
  3. GPS receiver
  4. Theodolite
Question 5 Multiple Choice (Single Answer)

What is the term used to describe the boundary between two different rock units?

  1. Contact
  2. Fault
  3. Fold
  4. Unconformity
Question 6 Multiple Choice (Single Answer)

Which type of geological structure is characterized by a downward fold of rock layers?

  1. Syncline
  2. Anticline
  3. Monocline
  4. Dome
Question 7 Multiple Choice (Single Answer)

What is the term used to describe a rock unit that is younger than the underlying rock unit but older than the overlying rock unit?

  1. Interbed
  2. Layer
  3. Stratum
  4. Formation
Question 8 Multiple Choice (Single Answer)

Which type of geological map shows the distribution of rock units at a specific depth below the Earth's surface?

  1. Surficial geologic map
  2. Bedrock geologic map
  3. Isopach map
  4. Structure contour map
Question 9 Multiple Choice (Single Answer)

What is the term used to describe a rock unit that is composed of fragments of pre-existing rocks?

  1. Igneous rock
  2. Sedimentary rock
  3. Metamorphic rock
  4. Extrusive rock
Question 10 Multiple Choice (Single Answer)

Which type of geological map shows the distribution of faults and other tectonic structures?

  1. Geologic map
  2. Tectonic map
  3. Geomorphic map
  4. Hydrogeologic map
Question 11 Multiple Choice (Single Answer)

What is the term used to describe the process of converting sedimentary rocks into metamorphic rocks?

  1. Weathering
  2. Erosion
  3. Metamorphism
  4. Deposition
Question 12 Multiple Choice (Single Answer)

Which type of geological map shows the distribution of groundwater resources?

  1. Geologic map
  2. Hydrogeologic map
  3. Geomorphic map
  4. Tectonic map
Question 13 Multiple Choice (Single Answer)

What is the term used to describe a rock unit that is formed from the cooling and solidification of molten rock?

  1. Sedimentary rock
  2. Metamorphic rock
  3. Igneous rock
  4. Extrusive rock
Question 14 Multiple Choice (Single Answer)

Which type of geological map shows the distribution of mineral deposits?

  1. Geologic map
  2. Mineral resource map
  3. Geomorphic map
  4. Hydrogeologic map
Question 15 Multiple Choice (Single Answer)

What is the term used to describe a rock unit that is formed from the alteration of pre-existing rocks by heat, pressure, or chemical reactions?

  1. Sedimentary rock
  2. Metamorphic rock
  3. Igneous rock
  4. Extrusive rock
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