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an ore has a metal inside it with economic value inside it that makes it different from any other normal rocks, if it has economic value t will obviously be quite alot of the metal in the ore and it will be quite heavy and will most likley be heavier than other rocks.
hope that helped, sorry for long answer :(
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∙ 12y ago
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What objects come from rocks?
if the rock contains an ore, then metal. diamonds, gold, other precious stones / minerals.
What do scientist use to study Precambrian time?
Ore from eroded and deformed rocks
Why are rocks minerals but minerals not rocks?
[Rock-forming] Minerals are the chemical compounds that make up the rocks, but the distinction is a bit woolly because an ore could be regarded as a rock.
What are some commercial values of sedimantary rocks?
Agricultural lime, building stone, concrete aggregate, road gravel, glass ore, brick and ceramic ore, antacids, cement
Is iron ore rare or common?
common well it depends on where you are Iron is common in most places and it is not uncommon for Iron ore to be mistaken for just orange to brownish colored rocks on the ground
What is concentrating an ore?
Concentrating an ore is when you remove all the sand, rocks and other useless material from the ore. All ores are concentrated so that the percentage of the metal in it is increased.
How the ore is separated from other rocks?
usually by crushing in a hammer mill until everything (ore and rock) is fine dust. then there are various ways to separate them depending on the type of ore.
What is an concentrated?
Concentrating an ore is when you remove all the sand, rocks and other useless material from the ore. All ores are concentrated so that the percentage of the metal in it is increased.
What substances occur in rocks?
ore
What is concentration of ores called?
Concentration of ore Unwanted rocks, sand and grit from the mineral ore are called gangue or matrix. These have to be removed so that the mineral ore is concentrated with higher percentage of metal. Ores are mined from deep within the earth's crust in the form of rocks. The minerals are embedded in these rocks. The rocks are first crushed into smaller pieces by crushers. Then they are ground to powder by ball mill and other processes so that powdered ore is obtained. Depending on the type of ore, hydraulic washing, froth floatation process, magnetic separation and chemical separation techniques are applied for concentrating an ore.
How did Egyptians get the iron ore out of rocks?
Ancient Egyptians extracted iron ore from rocks using a combination of heating the rocks in fires to break them down, and then using various tools to extract the iron. This process involved a series of steps including crushing the rocks, smelting the ore to separate the iron from the rock, and then shaping the iron into tools and weapons.
You know ore grinder?
Ore grinder is a kind grinding mill to grind the ore, rocks, stones, minerals into powder.
What objects come from rocks?
if the rock contains an ore, then metal. diamonds, gold, other precious stones / minerals.
Where does most of the ore come from in diamonds?
it comes from the earth...the earth made diamonds,rubys and other special rocks
What makes a certain body of rocks an ore?
The presence of significant amounts of metal compounds in the rocks.
What does granite rocks contain?
Granite ore, and magnesium peroxide
What has a very high mineral?
Rocks, water, ore etc
