igneous rock
It refers to a type of rock formed after the cooling and solidification of magma or lava (magma ejected from the crust, or existing rocks that have been melted).
xSedimentary Rock
Also called aqueous rock, it is one of the main rocks of the Sedimentary rock ball Lithosphere in three formations (the other two are magmatic rock and Metamorphic rock). It is the rock formed by the weathering products of other rocks and some volcanic er
xmetamorphic rock
Metamorphic rock is another kind of rock that is naturally metamorphosed from one stone under the mixed action of high temperature, high pressure and minerals. Qualitative changes may be recrystallization, texture changes, or color changes.
xgneous rock
It is a rock formed by magma ejecting from the surface or invading the crust to cool and solidify, with obvious mineral crystal particles or pores, accounting for about 65% of the total volume and 95% of the total mass of the crust. Magma is a high-temper
xsandstone
It is a kind of Sedimentary rock, which is formed by stone particles washed and deposited on the river bed by water, and then consolidated after thousands of years of accumulation. Later, because of the movement of the Earth's crust, today's mines were
xGneiss
It is a kind of Metamorphic rock with deep metamorphic degree, gneissic structure or banded structure, scale granular metacrystals, mainly composed of feldspar, quartz, mica, etc,
xconglomerate
It is a kind of Metamorphic rock with deep metamorphic degree, gneissic structure or banded structure, and scale granular metamorphic crystal, mainly composed of feldspar, quartz, mica, etc. Conglomerate is a kind of Sedimentary rock, which is formed by t
xAngular gravel
It is a rock or mineral fragment with an angular particle size greater than 2 millimeters. Coarse debris, mainly formed by mechanical Weathering of rocks exposed on the surface, is not transported or only transported and accumulated in a short distance.
xsiltstone
The geographical structure of Siltstone should refer to the Siltstone layer and corresponding structures. Siltstone belongs to Sedimentary rock and consists of relatively fine siltstone particles.
xShale
Shale is a kind of Sedimentary rock with complex composition, but all of them have thin sheet or lamellar joints. It is mainly a rock formed by clay deposition through pressure and temperature, but mixed with quartz, feldspar fragments and other chemical
xmudstone
It is a kind of Sedimentary rock solidified by mud and clay. Its composition is similar to that of structure and shale, but it is less fragile. A type of clay rock with unclear bedding or foliation.
xLimestone
Referred to as limestone, Carbonate rock mainly composed of Calcite. Sometimes it contains dolomite, clay minerals, and detrital minerals, with colors such as gray, gray white, gray black, yellow, light red, and brownish red. Its hardness is generally not
xdolomite
It is a sedimentary Carbonate rock. It is mainly composed of dolomite, often mixed with quartz, feldspar, Calcite and clay minerals. It is gray white, brittle, with low hardness, and is easy to scratch with iron tools. When encountering dilute hydrochlori
xsiliceous rock
Siliceous rock refers to several silica minerals or Sedimentary rock, metasomatic rock or Metamorphic rock composed of quartz, Opal, chalcedony and jasper. Siliceous rocks include diatomite, Quartzite, flint slate, powdery Quartzite, albumen kaolinite, al
xgypsum rock
Gypsum rocks are mostly diagenetic products of highly concentrated marine environments (such as Sabkha environments or lagoons), with the main component being gypsum, which is black gray.
xsalt rock Halite
Mainly composed of sodium and oxides. The products mainly include crystal salt lamps, natural salt rock bricks, etc. After being heated, crystal salt blocks can release negative ions, effectively activating various enzymes in the human body while purifyin。
xgranite
It is generally considered as Intrusive rock formed by magma intrusion. However, some people believe that granite can be generated from rocks of non granite composition through complex Metamorphism underground. This process is called granitization.
xbasalt
Basalt belongs to basic volcanic rocks. It is the most important component of the Earth's oceanic crust and lunar sea, as well as an important component of the Earth's continental crust and lunar land.
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