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Some weathered rocks have rust streaks due to the iron content in the rocks. When rocks that have ferrous iron are weathered there will be rust streaks present.
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What are some of the factors that influence or control the mechanical and chemical weathering of rocks?
Temperature, rainfall, vegetation, animal activity, type of rock being weathered.
Why do the three rock groups contain the same basic composition?
All rocks are some arrangement of Earth's magma. Igneous rocks are hardened magma. Sedimentary rock are from weathered material from igneous, sedimentary, or metamorphic rocks. Metamorphic rocks have the same composition but are subject to extreme heat and pressure and hence change their crystal structure.
What is produced when iron-bearing silicate minerals in the desert landscape oxidize?
the rust-colored stain that tints some desert rocks and soil
What causes rust on some rocks?
wind blowing on iron
How do rocks get weathered?
A rock can be weathered by water and wind.Rocks can be eroded by abrasion from particles carried by water, wind, or ice.One way is wind over time can wear a rock down.Another is water can erode something like sand into finer particles on a beach.A third way rock can be weathered is friction against another object can wear something down over a long period of time.:-)
Why do weather rocks have rust streaks?
Some weathered rocks have rust streaks due to the iron content in the rocks. When rocks that have ferrous iron are weathered there will be rust streaks present.
What weathers rocks?
Rocks can be weathered by the wind or rain, or if water gets in some of the cracks, it would break apart
What rocks have white streaks?
Some possible rocks that can have white streaks include quartz, marble, and gypsum. White streaks can also be found in other minerals and rocks that contain light-colored minerals such as feldspar or calcite. The presence of white streaks in a rock can be indicative of certain mineral compositions.
Can acid rain cause to rust on some rocks?
yes !
What does rocks break down to?
A rock will breakdown physically into some type of sediment. Sediments such as: dirt, clay, sand, and pebbles. They can also breakdown chemically in solution.
What are some of the factors that influence or control the mechanical and chemical weathering of rocks?
Temperature, rainfall, vegetation, animal activity, type of rock being weathered.
Would rocks rust if it was left in the rain?
Some rocks might undergo chemical weathering, but it wouldn't be considered rusting unless the rock was at least partially composed of iron.
Why are some rocks orange?
If a rock has iron in it, the iron can rust when exposed to air and moisture. That will look brown or dark orange.
What are some examples of weathered rock?
Some examples of weathered rock inculde the Grand Canyon and Devil's tower.
Identify and explain from exposed rocks in your school environment any five weathering processes taking place on them?
Your teacher does not want to hear from some anonymous person on the internet about THEIR school's rocks. Go find some rocks in YOUR area and see if they are being weathered by wind or rain or freezing or earthquakes or chemicals or anything else.
Why do the three rock groups contain the same basic composition?
All rocks are some arrangement of Earth's magma. Igneous rocks are hardened magma. Sedimentary rock are from weathered material from igneous, sedimentary, or metamorphic rocks. Metamorphic rocks have the same composition but are subject to extreme heat and pressure and hence change their crystal structure.
How do you clean copper streaks from toilet This is green streaks from copper piping?
You call up some plumber! You call up some plumber!
