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This one. Let's see how much copper there is.
Indeed, a large proportion of turquoise mines are associated with copper mines.
Several of the world's top turquoise mines in the United States are located within copper mines.
Of course, there are many copper mines, and it is possible to produce malachite and the like. Not necessarily green pine.
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The formation of turquoise occurs under the pressure of a near-normal temperature under the surface, and an important medium in its generation is rainwater, when rainwater falls and seeps into the ground, some of the chemicals it carries become weakly acidic, and after enough time to gestation, these waters will dissolve the rocks, and the dissolved rocks must be copper-bearing rocks, and the dissolution must flow through some rocks containing dissolvable rare phosphorus elements.
When containing copper. When the special aqueous solution of aluminum and phosphorus reaches saturation, these chemical elements will be deposited in the crevices and cavities of the rock in the form of new minerals, and turquoise deposits are formed, which is geologically called exogenous leaching origin.
Rocks that meet these conditions may be granites of some acidic volcanic eruptive rocks and limestone containing the secondary mineral phosphorus, or they may be sedimentary rocks and sedimentary metamorphic rocks containing phosphorus. Topographically, there are not many areas that meet these conditions and can be called turquoise deposits for mining, it is interesting to note that copper-bearing and gold-bearing metal deposits can also be found underneath some turquoise deposits, and addressologists divide them into two main categories according to whether they have polymetallic deposits or not:
One is a turquoise-rich zone with only scattered and dispersed metal mineralization, and the other is a secondary sulphide enrichment zone with strong metal mineralization and development in its upper part. However, high-quality turquoise is usually found in the enrichment zone of the former type.
Turquoise is found near the depths of the earth's surface, generally not exceeding 30 meters deep. In conclusion, there are many different understandings about the origin of turquoise, such as hydrothermal theory. Hydrothermal metasomatism, differentiation leaching, and so on.
It was once believed that the conditions for the formation of turquoise were very harsh. Extremely high temperatures and extremely high pressures are required. and the magic of nature.
In fact, the formation of turquoise ore is restricted by a variety of factors, and turquoise ore is generally distributed in areas containing copper-sulfur compounds, phosphorus-containing layers or apatite minerals and surrounding rocks with high aluminium content. It is mainly formed by weathering and leaching in the oxidation zone near the surface. The turquoise in Hubei and other places is formed in this way, and the ore body structure of the turquoise is mostly noduled and crust-like, which is the evidence of its formation due to the leaching of wind bloom at low temperature and low pressure.
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Not necessarily, many turquoise sources are located next to iron ore areas. Look, here's the rough turquoise I harvested in the iron ore mine.
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Turquoise has been analyzed by modern mineralogy, and its essence is found to be a watery copper-aluminum phosphate, which is classified as a phosphate mineral. Turquoise is produced by the precipitation of water, and an important medium in its formation process is rainwater, when rainwater seeps into the ground, some of the chemicals it carries become weakly acidic, and after enough time to gestation, this water will dissolve the rock. If the dissolved rock contains copper and aluminum, and it happens to flow through the rock containing soluble rare phosphorus elements, then when these special aqueous solutions containing copper, aluminum, and phosphorus elements reach the saturation level, these chemical elements will be deposited in the crevices of the rock in the form of new minerals, and turquoise deposits are formed.
This is geologically known as exogenous leaching.
Turquoise is found in shallow near-surface layers, generally at depths of no more than 30 meters. Copper-bearing and gold-bearing metal deposits can also be found underneath some turquoise deposits, and geologists divide turquoise deposits into two main categories according to whether they have polymetallic deposits: turquoise-rich zones with only dispersed metal mineralization, and secondary sulphide enrichment zones with strong metal mineralization developing in their upper parts.
High-quality turquoise is usually found in the enrichment zone of the former type.
In fact, the formation environment of turquoise mines is not the same, and it is restricted by a variety of factors. Turquoise mines are generally found in areas with high content of copper-sulfur compounds, phosphorus-bearing layers or apatite minerals and surrounding rocks. It is mainly formed by weathering and leaching in the oxidation zone near the surface, and this is how turquoise is formed in Hubei and other places.
The structure of turquoise ore body is mostly noduled and crust-like, which is the evidence of its formation due to weathering leaching at low temperature and low pressure.
Turquoise, also known as turquoise, turquoise, Turkic jade, is a kind of aqueous copper-aluminum phosphate that has been studied by modern mineralogy, and is classified as a phosphate mineral. This is a mineral produced by the precipitation of water streams. The color of turquoise varies from blue and green to light green and light yellow in the process of liquid immersion and precipitation.
Turquoise is listed as a semi-precious stone in the modern gem and jade identification classification, of which the blue is a precious gemstone variety, blue and blue-green emerald green and other pure colors, and the dense structure can be the first choice for high-end artistic carving. Turquoise is a phosphate mineral aggregate of copper and aluminum, most characterised by an opaque azure color. There are also light blue, blue-green, green, light green, yellow-green, gray-green, pale white and other colors.
Under long-wave ultraviolet light, it can fluoresce from light green to blue. The texture of turquoise is not very uniform, and the color can be dark or light, even with light stripes, spots, and brownish-black iron lines. There is also a big difference in the degree of density, with more pores being loose and less dense and hard.
After polishing, it has a soft glass luster to a waxy luster. The high-quality products are polished like glazed porcelain, so they are called "porcelain turquoise".
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The formation of turquoise occurs under the pressure of a near-normal temperature under the surface, and an important medium in its generation is rainwater, when rainwater falls and seeps into the ground, some of the chemicals it carries become weakly acidic, and after enough time to gestation, these waters will dissolve the rocks, and the dissolved rocks must be copper-bearing rocks, and the dissolution must flow through some rocks containing dissolvable rare phosphorus elements.
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How is turquoise formed?
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I don't know how to pretend to be struck by thunder.
The associated energy can change color, and the DU is not received at present.
Tibetan price zha value There is a disc to play.
Value, the raw ore green dao pine jadeite has a collection value, but the small accessories that individuals can choose to buy, even if they have a collection value, will be worth a few dollars in a few hundred years. Choosing the right thing to play is the essence of cultural play, but don't use the money from the original mine to buy the companion. Don't buy small accessories for collectibles, buy medium and high goods for play, and don't buy so-called sharp goods.
It's all pits!
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The turquoise is fired gray to indicate that the turquoise is optimized, and there is glue on the surface, so it is fired gray.
The natural turquoise, if burned with fire, will not produce black smoke, will not change color, and the treated turquoise or false turquoise, with fire will change color, will produce black smoke, black smoke has the smell of glue.
The chemical formula of turquoise is CUL6(PO4)4(OH)8ยท5H2O, and the color is different due to the different elements it contains, mostly sky blue, light blue, greenish blue, green, greenish pale white. Copper-bearing oxides are blue and iron-containing oxides are green, and color is an important factor affecting the quality of turquoise.
Turquoise is one of the "four famous jades" in China, named because it resembles a pine ball and is nearly pine green.
Turquoise is a water and copper-aluminum phosphate mineral that belongs to the category of phosphate minerals. Generally, it is generated by the precipitation of water flow, and turquoise is mainly opaque azure blue, but also has light blue, blue-green, green, light green, yellow-green, gray-green, pale and other colors. Among them, blue is the most valuable and can be used as an expensive jewelry decoration.
Turquoise in pure colors such as blue and blue-green emerald green has a dense structure and can be used as a material for high-art carving.
Turquoise generally has a hardness of 5 6 on the Mohs scale, specific gravity, and refractive index. When irradiated with long-wave ultraviolet light, it can fluoresce from pale green to blue.
Turquoise is uneven in texture and varies in color, and some even contain light stripes, spots, or brownish-black iron lines.
The density of turquoise also varies greatly, with loose textures with more pores and dense and hard with fewer pores.
Turquoise is polished with a soft waxy to semi-vitreous sheen. After polishing, the fine turquoise looks like glazed porcelain, so it is also called "porcelain turquoise".
Turquoise also has disadvantages as a gemstone, it is easy to fade when exposed to heat, and it is susceptible to strong acid corrosion and discoloration.
The lower the hardness of turquoise, the more pores there are, and the more disadvantageous it is to absorb water and be brittle. As a result, perspiration, stains, oil, rust, tea, cosmetics, etc., can enter the gemstone through the pores, causing discoloration that is difficult to remove.
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If there is a plastic smell, it is injected with glue, and firing gray is generally a problem of density.
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Article 3 of the Mineral Resources Law of the People's Republic of China: Mineral resources belong to the state, and the ownership of mineral resources by the state shall be exercised by ***. State ownership of mineral resources, whether surface or underground, does not change depending on the ownership or use rights of the land to which they are attached.
The first paragraph of Article 343 of the Criminal Law stipulates that: Whoever violates the provisions of the Mineral Resources Law by mining without obtaining a mining license, enters a mining area planned by the state, a mining area of great value to the national economy and the mining area of another person without authorization, and exploits a specific mineral species that the state stipulates for protective mining without authorization, refuses to stop mining after being ordered to stop mining.
where the destruction of mineral resources is caused, a sentence of up to three years imprisonment, short-term detention or controlled release is to be given, and/or a fine;
and where serious damage to mineral resources is caused, a sentence of between three and seven years imprisonment and a concurrent fine is to be given.
Article 3 of the Interpretation on Several Issues Concerning the Specific Application of Law in the Trial of Criminal Cases of Illegal Mining and Destructive Mining: Where the value of the destruction of mineral resources caused by illegal mining is more than 50,000 yuan, it falls under the "causing damage to mineral resources" as provided for in the first paragraph of Article 343 of the Criminal Law.
where the amount is more than 300,000 yuan, it is "causing serious damage to mineral resources" as provided for in the first paragraph of Criminal Law article 343.
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I don't know what metal it is, but the content is very high, and the mineral resources are very serious for the country.
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Direct mining is a crime to bend, such as the mu of wild fruit is determined to be a gold mine, first in the local land bureau to see whether the place has been registered by others, if you register you have no right to register, let alone mining, if it is a blank area, congratulations, immediately find a geological exploration unit to apply for new prospecting rights, and then go to the local land department to apply for the establishment of the bank's prospecting rights, of course, you must have the corresponding funds to protect.
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Direct mining is illegal, if it is determined that it is a gold mine, first check with the local land bureau whether the place has been registered by others, if you register you have no right to hail and then register, not to mention the lack of mining auctions, if it is a blank area, congratulations, immediately find a geological exploration unit to apply for new prospecting rights, and then go to the local land department to apply for the establishment of the bank's prospecting rights, of course, you must have the corresponding funds to do the protection of the attack.
When water is added to the copper chloride solution, the concentration of chloride ions in the solution becomes smaller, and the hydrated copper ions increase relatively, and the solution mainly presents the color of hydrated copper ions (blue). So the copper chloride dilute solution we see is generally blue. >>>More