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Korvikt [17]
3 years ago
6

Your find a red rock that leaves yellow scratches on other rocks. You can help identify this rock because it has a red streak.

Biology
2 answers:
EastWind [94]3 years ago
5 0

Answer:

As explained below.

Explanation:

  • The rocks can be identified by the three types of igneous, sedimentary and metamorphic types. Most of the rocks sedimentary rocks have mineral streak streams. Thus a steak test is done by scraping the base of the rock and hence finding out the amount if powdered mineral on the surface of the rocks.
  • The red color can be attributed to the Aztec sandstones which has such type f structure, due to the presence of iron oxide or hematite and the exposure to other minerals may cause the rocks to rust or change their form and brown color.
  • Pyrite is one of the most commonly found earth minerals everywhere on the earth in the form of a yellow stretch.
meriva3 years ago
3 0
The lava has<span> cooled and is now a volcanic </span>rock<span> called basalt. ... These pieces of igneous </span>rocks<span> are cemented together with </span>other<span> bits of </span>rock<span> and ... Feldspar </span>can have<span> a glassy white, blue, green, or </span>red<span>crystals. ... Properties </span>help<span> scientists to better understand how the mineral was formed and also to </span>help identify<span> a mineral</span><span>.</span>
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