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The principle of amber formation: Amber is the resin of plants such as the coniferous family, which drops directly on the body of the land or animals, and is buried in the land.
There are many types of amber, which can be roughly divided into: blue amber, golden amber, pegan, brown red amber, pam amber, etc. It is mainly distributed in the sediments of conglomerates and coal seams before the Yihuai Nian rent and 65 million years ago.
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Amber is a transparent biological fossil, which is a resin fossil of plants such as Piniaceae, Yunshiaceae, and Araucariae. The resin drips, buried in the ground for tens of millions of years, is petrified under the action of pressure and heat, and some are covered with small insects such as bees. Most of the amber is formed from the resin fossilization of pine plants, so it is also called "pine resin fossil".
In ancient China, amber was once called the tiger's spirit, Yupei's, beast's spirit, Dunmu, Jiangzhu, Yiyu, etc., saying that "the tiger's dead spirit turned into stone", or that amber is the tears shed by the tiger, these legends contain the ancient Chinese people's speculation and pursuit of amber, suggesting that people believe that amber has the function of seeking good fortune and avoiding evil, and calming the nerves.
In the eyes of the ancient emperors, amber also has extraordinary significance, according to the record, "the emperor of the pearl miscellaneous ornaments for the Temple of Heaven with lapis lazuli, the Temple of Earth with amber, the Temple of the Sun with coral, the Temple of the Moon with turquoise." ”
Amber is an organic mixture of resins of plants from the Cretaceous to the Tertiary of the Cenozoic Era formed by geological processes. There are generally three stages in the formation of amber, the first stage is the resin secreted from the cypress pine tree, and the second stage is that the resin is deeply buried and petrified, and the composition, structure and characteristics of the resin have undergone obvious changes; The third stage is when the petrochemical resin is washed, transported, deposited, and diagenesis to form amber.
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There are three stages of formation:1First of all, the resin secreted from the cypress pine tree fell to the ground, and some of the fallen resin happened to hit the small insects resting or foraging on the ground impartially, and the resin wrapped the small insects in it, not because the small insects were stupid and didn't know how to dodge, but because the volume of the resin was too large for these small insects.
The speed of falling is extremely fast, and the small insect is powerless to resist, so it can only stay inside; 2.After the resin falls to the ground, it will be buried deep in the soil, and photosynthesis will occur, and the properties of the resin will be changed; 3.The resin is buried in the ground for a long time and gradually petrified, and after being washed and deposited by nature, it finally forms the finished body of amber.
Nowadays, the value of amber is not high, unless it is old, contains insects, has a beautiful shape, and is free of impurities.
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The formation of amber generally includes three stages: 1. The resin is secreted from the cypress pine tree; 2. The resin was deeply buried and petrified, and the composition, structure and characteristics of the resin have undergone obvious changes; 3. The petrochemical resin is washed, transported, deposited and diagenesis to form amber. Most of the amber is formed from the resin fossilization of pine plants, so it is also called "pine resin fossil".
Amber is a transparent biological fossil, which is a resin fossil of plants such as Piniaceae, Yunshiaceae, and Araucariae, which drips off and is buried underground for tens of millions of years, and is formed by petrification under the action of pressure and heat. Some amber is also covered with small insects such as bees, which is very beautiful.
Amber comes in a variety of shapes, often retaining the lines on the surface and inside of the resin flow, and often with bubbles and debris from ancient insects, animals or plants. Common amber types: golden amber, blue amber, green tea amber, black tea amber, blood amber, pam amber, flower amber, brown red amber, green amber, insect amber, beeswax, medicinal amber, pogen, Burmese root amber, etc.
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Because it needs to go through the following stages:
1. The first stage is the secretion of resin from the cypress pine tree.
2. The second stage is that the resin is deeply buried and petrification, and the composition, structure and characteristics of the resin have undergone obvious changes.
3. The third stage is the formation of amber by the erosion, transport, sedimentation and diagenesis of petrochemical resins.
Amber features
1. Ecological environment.
It is mainly distributed in the sediments of conglomerates and coal seams of the Cretaceous and Tertiary periods.
2. Harvesting and storage.
After digging out of the formation or coal seam, impurities such as sand and gravel and soil are removed. Amber is light in texture and easy to store, and immaculate amber has a very high collector's value.
3. Animal and plant morphology.
It is mostly irregular granular, lumpy, stalactitic and loose-grained. Sometimes the interior contains fossils of plants or insects. The colors are yellow, brownish yellow and reddish yellow. Streaks are white or yellowish. It has a pine resin luster. Transparent to opaque.
The above content refers to Encyclopedia - Amber.
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The earliest recorded fossil resin is from the Carboniferous, but amber did not appear until the early Cretaceous. The famous amber sedimentary rocks come from the Baltic Sea region and the Dominican Republic. Amber was mainly the resin of ancient gymnosperms, but now it contains gums produced by flowering plants.
Baltic amber sometimes contains the remains of insects or plants. It is speculated that this amber may have been formed in the forests of the original pine species Pinus Succinifera. Semi-fossilized hard resins from the Holocene differ from amber in that they melt in organic solutions.
Amber is a kind of resin fossil formed by being buried in the ground tens of millions of years ago and undergoing certain chemical changes, which is an organic mineral-like. Amber comes in a variety of shapes, often with the same lines on the surface as the resin flowing, and air bubbles and ancient insect or plant debris on the inside. The color is generally yellow-red tones, transparent to front transparent.
At 150, amber softens. High-quality amber can be processed into handicrafts, and high-quality amber can be used as a chemical material. Amber is a product of sedimentation, mainly produced in the sediments of conglomerates and coal seams of the Cretaceous or Tertiary period.
Fushun, Liaoning, China, and Xixia, Henan are rich in amber.
Amber is the resin of the Tertiary cedar family, which is buried underground by geological action, and after a long geological period, the resin loses its volatile components and polymerizes and solidifies to form amber. It is often associated with coal seams. Amber is a hydrocarbon containing succinic acid and amber resin with a chemical composition of C10H16O, in which carbon-79, hydrogen, oxygen, and sometimes a small amount of hydrogen sulfide.
Amber is mostly cake-shaped, kidney-shaped, nodular-shaped, elongated droplet-like and other irregular shapes. It is amorphous. The color is mostly yellow, orange-yellow, brown, brownish yellow or dark red, and light green, yellow, and lilac varieties are extremely rare.
Oily luster, transparent to translucent. Refractive index, no pleochroic. Hardness 2 3, density.
Brittle, non-cleavage, with shell-like fractures. Amber is an organic substance, which is softened when heated to 150 and melted at 250 300, giving off an aromatic rosin smell. Amber dissolves in alcohol.
Often contains insects, seeds, and other inclusions.
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