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Hint
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Answer
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Industrial materials (2)
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Clay, limestone
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Construction materials (2)
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Gravel, sand
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Ore minerals
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Metals bonded to minerals
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Ore
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Rock with high concentration of ore minerals
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Ore deposit
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Area with high concentration of ores
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Stock
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All ores
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Resource
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All known ores
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Reverse
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All currently economically exploitable ores
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Inferred
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Presence predicted
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Probable
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Amount estimated
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Proven
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Sufficient exploitation
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Sedimentary rocks
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Weathered remains build up and lithify within water
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Igneous rocks
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Cooling and crystallisation of magma
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Metamorphic: ______ or ______ of ____ ______ due to high pressure or temperatures
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Recrystallisation, recalibration, mineral assemblages
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Hydrothermal deposition: ______ ______ water circulates around a ___ ______ and ______ minerals
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Pressurised superheated, magma intrustion, dissolves
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Hydrothermal deposition (precipitation)
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Order of solubility
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Proterozoic materials
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Ancient iron oxide
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Proterozoic period
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1.8-2.5 billion years ago
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Physical sediments
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Alluvial deposits
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Physical sediments
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Evaporites
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Physical sediments
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Secondary enrichment
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Secondary enrichment: ________ leaches metals from _____ rocks. _____ materials are ________ as _____ state changes
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Groundwater, surface, insoluble, precipitated, oxygen
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Biological sediments
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Carbonate rocks
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Biological sediments
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Fossil fuels
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Coal
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Terrestrial vegetation
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Oil and Gas
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Marine organisms
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Lasky's Principle: As _______ _____ decreases, quantity of _______ increases ____________
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Mineral purity, deposits, exponentially
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Mineral exploration techniques
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IR spectroscopy
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Mineral exploration techniques
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Gravimetry
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Mineral exploration techniques
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Magnetometry
|
|
Mineral exploration techniques
|
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Seismic surveys
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Mineral exploration techniques
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Resistivity
|
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Mineral exploration techniques
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Triall drilling
|
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Mineral exploration techniques
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Chemical analysis
|
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IR spectroscopy measures
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Spectral response
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Gravimetry device
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Gravimeter
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Magnetometry device
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Magnetometer
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How seismic surveys work
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Seismic vibrations create echoes in strata
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Why sedimentary rocks have lower resistance
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High water content
|
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Cradle to Cradle design
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Product design to create a closed loop system
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Cradle to Cradle: ________ _______ reduces need for ________
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Extending lifetime, exploitation
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Cradle to Cradle factors
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Identification
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Cradle to Cradle factors
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Separation
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Cradle to Cradle materials should be...
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Fully recyclable
|
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Cradle to Cradle materials should be...
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Naturally biodegradable
|
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Recycling benefits
|
|
Mineral conservation
|
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Recycling reduces
|
|
Energy use
|
|
Recycling reduces
|
|
Extraction costs
|
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Recycling reduces
|
|
Processing costs
|
|
Recycling reduces
|
|
Waste
|
|
Recycling difficulties
|
|
Labour intensive identification
|
|
Recycling difficulties
|
|
Separation
|
|
Recycling difficulties
|
|
Quality
|
|
Recycling difficulties
|
|
Unavoidable waste
|
|
Recycling difficulties
|
|
Per unit transport cost
|
|
Recycling difficulties
|
|
Per unit labour cost
|
|
Recycling difficulties
|
|
Consumer cooperation
|