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The factor of the granite
Granite
is the main component of quartz, mica,
feldspar mineral three.
Quartz is silicon dioxide, mica and
feldspar are complex silicate.
Granite is a deep-acid igneous,
Commonly known as Granite.
The silica content of more than 70%, the
color is light, gray and white, red meat are
more common.
Mainly contains quartz, feldspar, biotite
and a small dark mineral composition.
Quartz content of 20% to 40%, Alkaline are
more plagioclase feldspar stone, about
feldspar total above 2 / 3. Alkali feldspar
for various K-feldspar and albite, Ramps
mainly sodium feldspar - or longer-longer.
Dark black mica minerals mainly with a small
amount of amphibole. It is granite structure
or structure like Plaque.
The mineral content types can be divided
into biotite granite, muscovite granite,
hornblende granite, biotite granite and Two
- mica granite; According tectonic
structure, can be divided into fine-grained
granite, granite tablets, coarse-grained
granite, porphyritic granite, it seems
porphyritic granite, crystal hole granite
and gneissic granite, etc. According to
Deputy contained minerals can be divided
into cassiterite with granite, granite
containing niobium iron,
beryllium-containing granite, lithium - mica
granite, and granite tourmaline, ect. Long
common petrochemical, clouds of British
rock, electrical, petrochemical, and other
self metamorphism.
Granite is a broad distribution of the
rock, geologic era has various outputs.
Patterns mostly rock foundation, the rock
strains, such as bell rock. The cause, it
was suggested that the crust is deep in the
granite granite magma crystallization by
condensation or by basaltic magma
crystallization differentiation form, it was
also considered to be accountable and depth
metamorphism caused by the effect of the
result of granite. Many non-ferrous minerals
such as copper, lead, zinc, tungsten, tin,
bismuth, molybdenum, etc., Precious metals
like gold, silver, rare metals such as
niobium, tantalum, beryllium, Radioactive
elements such as uranium and thorium, with
the granite. Granite structure is uniform,
hard, beautiful colors, the quality is
construction stone tion stone tion stone.
Granite has a uniform structure, and
it¡¯s texture is hard. e is hard. e is hard. e is hard. e is hard. e is hard. e is hard. e is hard. e is hard. e is hard. e is hard. e is hard. e is hard. e is hard.
Compressive strength and the origin of the
stone vary around 1000-3000 kg / cm.
Weathered granite difficult, beautiful
color, exterior color can maintain more than
100 years, because of its high hardness and
wear resistance,
Except for senior architectural
decoration works, Hall ground, or open the
first choice of wood carving.
Resources
Granite Rock in China's land area of
about 9%, reaching over 80 million square
kilometers, Especially the southeastern
areas, large areas of exposed granite all,
we can see that its large reserves.
According to incomplete statistics, there
are about 300 granite stone variety.
China Granite can be made of countertop,
tombstone, blind stone, Sculpture, roadside
stone, ect. Granite products. |