| Hint | Answer | % Correct |
|---|---|---|
| Biological deposits | Fossil fuels | 100%
|
| Cooling and crystallisation of magma | Igneous | 100%
|
| Recrystallisation of mineral assemblages under high temperatures or pressure | Metamorphic | 100%
|
| Increased water turbidity from dust can cause | Sedimentation | 100%
|
| Bioleaching PT1 - _____ bacteria and fungi extract metals into a solution | Acidophilic | 50%
|
| Problems caused by spoil heaps | Aesthetics | 50%
|
| Reserve definition | All currently exploitable ores | 50%
|
| Resource definition | All known ores | 50%
|
| Stock definition | All ores | 50%
|
| Ores eroded by flowing water | Alluvial deposits | 50%
|
| Proterozoic marine sediments | Ancient iron oxide | 50%
|
| Methods to minimise noise pollution | Baffle mounds | 50%
|
| Future exploitation techniques | Bioleaching | 50%
|
| Causes of dust in exploitation (2) | Blasting, heavy vehicles | 50%
|
| How can habitat loss by minimised | Capture and transplant | 50%
|
| Bioleaching PT2 - how are metals separated from the solution (2) | Carbon filter, electrolysis | 50%
|
| Exploration methods | Chemical analysis | 50%
|
| What does chemical analysis look at? | Composition, purity | 50%
|
| Factors in viability of ores | COOG | 50%
|
| Iron displacement deposits what metal | Copper ions | 50%
|
| Methods to reduce leachate | Crushed lime filter | 50%
|
| COOG | Cut off ore grade | 50%
|
| Types of future mechanisation for exploitation | Deep mining | 50%
|
| Gravimeters measure changes in (2) | Density, mass | 50%
|
| Phytomining PT1 - what happens to the ash after incineration? | Dissolved in acid | 50%
|
| Environmental impacts of exploitation | Dust | 50%
|
| What is used to test resistivity? | Electricity | 50%
|
| Phytomining PT2 - how are metals separated from the solution | Electrolysis | 50%
|
| Methods to minimise noise pollution | Embankments | 50%
|
| Evaporation leaves crystallised minerals | Evaporites | 50%
|
| Instrument used in gravimetry | Gravimeters | 50%
|
| Exploration methods | Gravimetry | 50%
|
| Environmental impacts of exploitation | Habitat loss | 50%
|
| Why do sedimentary rocks have lower resistivity? | High water content | 50%
|
| Factors in viability of ores | Hydrology | 50%
|
| Pressurised superheated water circulates around a magma intrusion and dissolves minerals in order of solubility | Hydrothermal deposition | 50%
|
| Future exploitation techniques | Iron displacement | 50%
|
| Exploration methods | IR spectroscopy | 50%
|
| Environmental impacts of exploitation | Land use | 50%
|
| Factors in viability of ores | Land use conflicts | 50%
|
| As purity decreases, quantity of deposits increases exponentially | Lasky's principle | 50%
|
| Problems caused by spoil heaps | Leachate | 50%
|
| Increased water turbidity from dust can reduce | Light penetration | 50%
|
| Instrument used in magnetometry | Magnetometers | 50%
|
| Exploration methods | Magnetometry | 50%
|
| Oil and gas formation | Marine organisms | 50%
|
| Reserves increase as COOG declines due to increased _____ ____ or __ ________ | market value, new technology | 50%
|
| Future exploitation techniques | Mechanisation | 50%
|
| How manganese modules are formed (6 words) | Metal precipitates around a core object | 50%
|
| Environmental impacts of exploitation | Noise | 50%
|
| Types of future mechanisation for exploitation | Open cast | 50%
|
| Rock with a high concentration of ore minerals | Ore | 50%
|
| Area with enough ores to be economically viable to mine | Ore deposit | 50%
|
| Metals bonded to minerals | Ore mineral | 50%
|
| Factors in viability of ores | Overburden | 50%
|
| Future exploitation techniques | Phytomining | 50%
|
| Another name for manganese modules | Polymetallic nodules | 50%
|
| How can habitat loss by minimised | Post-mining restoration | 50%
|
| Factors in viability of ores | Purity | 50%
|
| How is leachate concentration increased for collection? | Recirculation | 50%
|
| Future exploration techniques | Remote sensing | 50%
|
| Exploration methods | Resistivity | 50%
|
| Groundwater leaches metals from surface rocks | Secondary enrichment | 50%
|
| Weathered remains build up and lithify within water | Sedimentary | 50%
|
| How controlled explosions identify ores (6 words) | Seismic vibrations create echoes in strata | 50%
|
| Types of core objects manganese modules can form around | Shark's teeth | 50%
|
| Types of core objects manganese modules can form around | Shell | 50%
|
| IR spectroscopy measures what to identify ores | Spectral response | 50%
|
| Rainwater that has percolated through a spoil heap and dissolved toxic metals | Spoil leachate | 50%
|
| Problems caused by spoil heaps | Stability | 50%
|
| Coal formation | Terrestrial vegetation | 50%
|
| Methods to minimise noise pollution | Time restrictions | 50%
|
| Exploration methods | Trial drilling | 50%
|
| Environmental impacts of exploitation | Turbidity | 50%
|
| Methods to minimise dust pollution | Water sprays | 50%
|
| Environmental impacts of exploitation | Amenity loss | 0%
|
| Future exploitation techniques | Bacterial adsorption | 0%
|
| Factors in viability of ores | Chemical form | 0%
|
| Future exploitation techniques | Leachate collection | 0%
|
| Future exploitation techniques | Manganese modules | 0%
|
| Factors in viability of ores | Markets | 0%
|
| Environmental impacts of exploitation | Mine heap spoils | 0%
|
| Future exploitation techniques | Polymer adsorption | 0%
|
| Future exploration techniques | Portable field equipment | 0%
|
| Exploration methods | Seismic surveys | 0%
|