geo minerals
what are differnve btween minerals ore
ore contain enough valuable minerals to be mines for profit and minerals are naturally pure non living substance found in rocks of earth
3 categories of minerals are?
non metalic minerals ,fuel minerals,metalic minerals
what are metallic minerals
contain metals minerals that yield a metal when procssed
why are minerals mined
for there strenght tungstin iron, rare beauty gold sliver,for humans needs copper nikel,
metealic mineals are presominatly mined in the ?
canadian shiled
what are industrial minerals
are non metal minerals or fossil fuels used in industries
list inportan industrial minerals and used for
gravel used for make cemnt, potash for fertilzers, diomonds for cutting tools salt for food chemical,gypsum making plaster soapstone for craving, sulpher used in acids
southern area of ? is the largest produceer of potash in the world
saskatchewan
year 2000 canda ranked third in the world behind 2 countries in production of minerals what are they?
russia USA
canada exports ___ of its minerals to other countries
80%
candas total mineral production in 2001 are?
83 billon
why canada produce less minerals in 2023?
govermental evnvironmental regution , instabilty prices
what is differnce between mineral reserve and mineral deposit
deposit is naturally occuring concentration of minerals in the earth crust reserve part of mineral deposit that is econmically mineable
what is geologist
an expert who studies teh history composition and structure of earths crust
what do geologists have extensive knowledge of?
how deposits are gormed what types rocks are likely to hold the desired minerals
igenous rocks are?
rocks formed from cooling molten rock (lava and magma)
metamorphic rocks are?
rock formed when sedimenatld and ignsous rocks are subjected to great heat and pressure
why cost of mining so expensive?
cost lot do minerals ,digging them up,follow rules to protect the enviroment, move everything around
what three differnt kind of mines?
strip mines, open pit, underground
what the meaning of the three kind of mines
strip mines digging up minerals close to the surface by removing layers of soil , open pit big open holes for minerals near the surface that go down deep, undergroudn tunnels and shafts to get minerals deep in the earth
what is ore that is mined composed
mix of good stuff you wnat, and unwanted stuff
2 examples of waste to minerals ratios of 2 metals
iron you might dig up around 10 tons of rock and ore to gst 1 ton of iron , gold dig uo hubdreds of thousands to millions of tons of rocks and ore to get just 1 ton of gold
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