an ore
It is the primary source of aluminum metal. It is extremely important economically due to the VERY widespread use of aluminum. It is used in everthing from soda cans to candy wrappers to cars, aircraft, and boats. It is the most common light weight metal in use.
Gold is a precious metal, and it is generally listed among the mineral resources of a country or region. Use the link below for some insight.
we can help other people using our mineral resources. like a car. car is made up of metal so people will improve this. like necklace or other accecories that we wear. the necklace or bracelet is made up of sea shell. so people we sell it.
As of 02/2009 a silver dime contains about 90¢ worth of that metal. A metal buyer will of course pay wholesale which is somewhat less. However - - before simply taking your coins to a scrap-metal dealer you should go through them and identify any that may be worth more as collectibles. You'd have to go back to the 1930s or have coins in almost pristine condition, but it's definitely worth the trouble to search them. See the Related Links below for price guides.
The $50 denomination is artificial. "American Eagle" coins are sold for their precious metal content and not for spending. As of 04/2009 it's worth at least $850 for the gold it contains, up to $1100 for a well-struck proof.
The rock would be considered an ore.
It is an ore
metal oxides
The rock would be considered an ore.
maybe copper
This is a raw material (feedstock).
a pancake
Mineral,is a naturally occurring material in which metal or its compounds occur.An ore is that mineral in which metal is present in large quantity and from which the metal can be extracted in pure and high quality,economically.
iron is a ferrous metal its is represented as fe which means ferrum if any metal contains fe it is a ferrous metal......for more check the iron carbon equilibrium diagram.
Because earth contains more mineral than the moon.
An ore is a portion of a mineral deposit that can be economically extracted at the present time. A mineral deposit is a concentration of naturally occurring material that is potentially economic to extract.
An ore is a rock deposit that contains enough mineral to make it economically feasible to extract and purify to derive a desired product material. Typical ores and their desired material would include, but not be limited to: pyrite-sulfur, malachite-copper, magnetite-iron, molybdenite-molybdenum, bauxite-aluminum, limestone-lime, sandstone-silica.