AQA · A-Level · Geography
Course version: 7037 · Version from Sept 2018
Key aspects of physical geography associated with ore occurrence and…
Full specification wording
Mineral security: Key aspects of physical geography associated with ore occurrence and working: geological conditions and location.
The physical geography of an ore dictates both its occurrence and the feasibility of its working.
Checked against the AQA 7037 specification (opens in a new tab) on .
- Point 2 of 2
Study notes
From the checked teaching notes for this specification point.
The idea
The physical geography of an ore dictates both its occurrence and the feasibility of its working. Geological conditions determine how and where ores form; for example, copper porphyry deposits are typically associated with hydrothermal activity at destructive plate margins, concentrating minerals in specific rock types. Location factors, including depth of the deposit, topography, and climate, heavily influence extraction methods. A shallow deposit in flat, accessible terrain allows for open-cast mining, whereas deep veins in mountainous or extreme climatic regions necessitate complex, expensive underground working.
What earns the marks
- Explain the specific geological processes (e.g. igneous intrusion, hydrothermal circulation, sedimentary deposition) responsible for concentrating the chosen ore.
- Link tectonic settings, such as destructive plate boundaries, to the spatial occurrence of specific mineral deposits.
- Assess how physical location factors, including climate, altitude, and remoteness, impact the logistical challenges of working an ore deposit.
- Evaluate how the depth and geological structure of the ore body determine the choice between open-pit and underground mining methods.
Common mistakes and how to put them right
Ignoring the distinction between ore occurrence and ore working.
Put it right: Occurrence relates to geological formation, while working relates to the physical extraction process.
Providing generic geological descriptions.
Put it right: Specify the exact geological conditions and rock types associated with your chosen case study ore.
Overlooking surface physical geography.
Put it right: Ensure you discuss how topography, climate, and hydrology affect the location and operation of the mine.
Exam tips
- Create a clear sequence in your answers: tectonic setting leads to geological conditions, which creates the ore occurrence, which then dictates the working method.
- Use specific geographical terminology when describing location, such as 'hydrothermal veins', 'porphyry deposits', or 'overburden'.
- Contrast two different mining locations for the same ore to highlight how varying physical geography impacts extraction techniques and costs.
Try the lesson
The start of the Mineral security: Key aspects of physical geography associated with ore occurrence and working: geological conditions and location. lesson, made from checked teaching notes for this specification point.
Have a go first
How do key aspects of physical geography, specifically geological conditions, primarily determine the occurrence of a specified ore?
Listen
The physical geography of an ore dictates both its occurrence and the feasibility of its working. Geological conditions determine how and where ores form; for example, copper porphyry deposits are typically associated with hydrothermal activity at destructive plate margins, concentrating minerals in specific rock types. Location factors, including depth of the deposit, topography, and climate, heavily influence extraction methods. A shallow deposit in flat, accessible terrain allows for open-cast mining, whereas deep veins in mountainous or extreme climatic regions necessitate complex, expensive underground working. A strong answer earns marks for these points. Explain the specific geological processes (e.g. igneous intrusion, hydrothermal circulation, sedimentary deposition) responsible for concentrating the chosen ore. Link tectonic settings, such as destructive plate boundaries, to the spatial occurrence of specific mineral deposits. Assess how physical location factors, including climate, altitude, and remoteness, impact the logistical challenges of working an ore deposit. Evaluate how the depth and geological structure of the ore body determine the choice between open-pit and underground mining methods. A common slip: Ignoring the distinction between ore occurrence and ore working. Instead, occurrence relates to geological formation, while working relates to the physical extraction process. Exam tip: Create a clear sequence in your answers: tectonic setting leads to geological conditions, which creates the ore occurrence, which then dictates the working method.
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