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The Greeks
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∙ 12y ago
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Were rocks and minerals catologued around 200 BC by Greeks?
Maybe, but it was first done by Theophrastus (a Greek, from Lesbos, working in Athens) about a hundred years before that.
What originates 60 to 200 below earth's surface?
Minerals
Rocks in ocean crust are as old as?
200 million
Where do rocks melt?
At depths of about 50 to 200 km below Earth's surface Rocks melt at depths at 50 and 200 km below the Earth's surface.
Rocks in ocean crust are as old as years?
200 million
Were rocks and minerals catologued around 200 BC by Greeks?
Maybe, but it was first done by Theophrastus (a Greek, from Lesbos, working in Athens) about a hundred years before that.
Where does the element uranium occur in nature?
Uranium is around us: in rocks and minerals (more than 200 minerals contain uranium), in soils in all waters including the tap water, in the atmosphere, building materials, vegetation etc. Uranium is not a so rare chemical element.
How many mineral groups make up most rocks?
About 200 minerals make up the bulk of most rocks. The feldspar mineral family is the most abundant. Quartz, calcite, and clay minerals are also common. Some minerals are more common in igneous rock (formed under extreme heat and pressure), such as olivine, feldspars, pyroxenes, and micas.
How old are the oldest rocks found on the sea floor?
Around 200 million years of age.
What is the recommended daily intake of minerals?
It should be around 1,400mg a day give or take 200, hope this helps =]
Where do you find minerals?
Any rock contains minerals. So does all food. If you are looking for minerals, rocks and mineral specimens, you can find them everywhere in nature.
What originates 60 to 200 below earth's surface?
Minerals
Rocks in ocean crust are as old as?
200 million
What is the most recent knot?
the siberian king kong knot, it takes even experts around an hour to tie this knot, which uses generally around 200 meters of rope and is used for hanging artificial rocks, big rocks!
Where do rocks melt?
At depths of about 50 to 200 km below Earth's surface Rocks melt at depths at 50 and 200 km below the Earth's surface.
Rocks in ocean crust are as old as years?
200 million
Rocks in ocean crust are as old as years.?
200 million
