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Mica is a group of sheet silicate minerals (e.x of micas : Biotite, muscovite)
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Is mica an unidentified mineral?
Mica is actually a term for a group of sheet silicate minerals as such if you describe something as a mica you are not defining (or identifying) exactly what it is, only the group that it belongs to.
What is the mineral group for Mica?
micia
What is the mica mineral symbol?
Muscovite (clear) and Biotite (black) are the commonest mica forms. Fuchsite (green) is an unusual mica containing chromium. Please see the related link below for a listing of the mica group of minerals.
Does the mica mineral break easily?
On Moh's scale Mica group minerals ranges 2.5 to 3.0 in hardness.
Is mica an element or compound?
Mica is a compound, specifically a group of minerals that have a layered structure. Mica minerals are composed of silicon, oxygen, aluminum, potassium, and other elements.
Group of rock forming minerals used in dielectrics?
Mica
Is mica a carbonate?
No, mica is not a carbonate. Mica is a group of silicate minerals that are known for their perfect basal cleavage and shiny appearance. Carbonates, on the other hand, are minerals that contain the carbonate ion (CO3) in their chemical structure.
What mineral is known as black mica?
Black mica is also known as biotite. It is a common phyllosilicate mineral that is part of the mica group. Biotite is typically black or dark brown in color and is composed of potassium, iron, magnesium, aluminum, silicon, and hydrogen.
What are the most common silicate minerals?
The most common silicate minerals include quartz, feldspar, mica, amphibole, and pyroxene. These minerals are abundant in the Earth's crust and make up a significant portion of the mineralogical composition of rocks.
What mineral is flat with flaky cleavage?
The mineral that is flat with flaky cleavage is mica. Mica is a group of silicate minerals that can easily be split into thin sheets or flakes. These sheets have excellent cleavage, making them easily separable into thin layers.
Is mica radioactive?
The various types of mica do not contain elements which are significantly radioactive, e.g. K, Al, Si, O, F, H, Mg. (Rare isotopes of several common elements are part of the normal background radiation and no excess of these is found in mica.) Of course, there is the possibility that at any given mining site there can be contamination from other sources, but that is true of anything. Some examples showing the elements in mica are given below. The mica group contains 37 different sheet silicate (phyllosilicate) minerals. The chemical formula for the various types is complicated. Here are two common examples. Common mica (also called Muscovite ) is KAl2(AlSi3O10)(F,OH)2, or (KF)2(Al2O3)3(SiO2)6(H2O). Magnesium mica (Phlogopite) has the chemical formula KMg3AlSi3O10(F,OH)2. There are many more forms in the mica group of 37 phyllosilicate minerals.
What is the name of a mineral that splits along flat surfaces?
The name of a mineral that splits along flat surfaces is called mica. Mica's cleavage planes allow it to be easily split into thin sheets.
