How to identify cinnabar?

Question 1: How to distinguish the authenticity of cinnabar? Cinnabar is a purified product of sulfide mineral cinnabar, and its commodity specifications are divided into Zhu Bao sand, mirror sand and douban sand, all of which are commonly used Chinese medicines. Its main component is mercury sulfide. It is toxic and should not be taken in large quantities for a long time to prevent mercury from accumulating in the human body and causing poisoning. Cinnabar is resistant to aluminum. After being polished with aluminum products, it gradually turns dark gray, giving off a pungent smell of rotten eggs. Leave it overnight and turn it into silver-gray powder (that is, mercury and aluminum poisoning). It has been reported in the past that the easily mixed products of cinnabar are realgar and red powder. Recently, a new counterfeit product was discovered, which looks very similar to Zhu Baosha. To prevent misuse, the comparison between them is as follows:

Authentic products are small particles of different sizes, with bright red or dark red powder attached to the surface, which can be wiped off with cotton balls, showing diamond luster, heavy and brittle. Squeeze small particles with nails to get bright red powder. Counterfeit products are small particles with uniform size, with dark red powder attached to the surface, dyed red by hand touch, and squeezed into silver-gray powder by nails.

Fire detection method 1: take a little genuine product, wrap it in tin foil and heat it, the color will turn brown first, then black, and make a crackling sound at the same time; Liquefied into colloid and foamed repeatedly; Burning for a long time will ash, and after cooling, it will leave honeycomb traces. After the counterfeit money is heated in the same way, there is no other change except that the color changes from dark red to black. Method 2: Put a little genuine product on white paper, heat it under the paper, change it from bright red to black, and leave the flame. The original color is restored, and the white paper is not stained. Fake goods change from dark red to black when heated, and cannot be recovered after leaving the flame, and the white paper is dyed light red. Method 3: Pick a little genuine powder with a matchstick and light it. You can see bright and tiny mercury beads on the burnt matchsticks. Counterfeit products have no such reaction. Method 4: add a small amount of iron powder into the test tube, seal and heat, and form mercury beads or mirrors on the wall of the test tube. After the fake is heated, the tube wall is reddish, and the small particles turn silver gray.

Try to take some real water, put it in a beaker filled with clear water, shake it well and leave it for a while. The water is not dyed and the sediment is dark red. After the counterfeit money is put into the water, the water is dyed light red, most of the sediments are silver gray, and a few are dark red.

Question 2: How to identify fake cinnabar jewelry 50 points to identify the authenticity of cinnabar jewelry is very simple. Identification can neither damage jewelry nor identify authenticity.

1, first visual inspection. Real cinnabar is a mineral, so the color is not always bright, and it looks a little reddish.

2. Because the raw ore is purple, the products have different colors because of different particle sizes. A small amount of powder hanging out during identification is purple, red, red and yellow. The fake resin is white and the lead is black. Adding jade, it feels very transparent, its weight is higher than real cinnabar, and other fake cinnabar is lower than real cinnabar.

Question 3: How to distinguish between true and false cinnabar jewelry The identification of cinnabar jewelry is very simple, which will neither damage the jewelry nor distinguish between true and false. 1, visual inspection first. The real cinnabar is a mineral, its color is not very bright, and it looks a little reddish. 2. Because the raw ore is purple, the products have different colors because of different particle sizes. Hang a small amount of powder when leaving, including purple, red, red and yellow. The fake resin is white and the lead is black. Adding jade, it feels very transparent, its weight is higher than real cinnabar, and other fake cinnabar is lower than real cinnabar.

Question 4: How to identify whether it is real cinnabar? Most cinnabar is powdered. Look at the color and smell. Also, cinnabar is poisonous and not a good thing.

Question 5: How can cinnabar distinguish between true and false is mainly these two species and four species for reference.

Fire detection method 1: take a little genuine product, wrap it in tin foil and heat it, the color will turn brown first, then black, and make a crackling sound at the same time; Liquefied into colloid and foamed repeatedly; Long-term combustion does not ash, leaving honeycomb traces after cooling. After the counterfeit money is heated in the same way, there is no other change except that the color changes from dark red to black. Method 2: Put a little genuine product on white paper, heat it under the paper, change it from bright red to black, and leave the flame. The original color is restored, and the white paper is not stained. Fake goods change from dark red to black when heated, and cannot be recovered after leaving the flame, and the white paper is dyed light red. Method 3: Pick a little genuine powder with a matchstick and light it. You can see bright and tiny mercury beads on the burnt matchsticks. Counterfeit products have no such reaction. Method 4: add a small amount of iron powder into the test tube, seal and heat, and form mercury beads or mirrors on the wall of the test tube. After the fake is heated, the tube wall is reddish, and the small particles turn silver gray.

Try to take some real water, put it in a beaker filled with clear water, shake it well and leave it for a while. The water is not dyed and the sediment is dark red. After the counterfeit money is put into the water, the water is dyed light red, most of the sediments are silver gray, and a few are dark red.

Question 6: Who knows if this is real cinnabar, or the identification method is 10, so cinnabar is unnecessary?

Question 7: How to distinguish the authenticity of cinnabar jewelry teaches you to distinguish the authenticity of silver jewelry. 1. If you like, you can draw a silver chain with white wall or white paper to show that most of it is pure silver. 2. Throw the silver one on the table. It sounds boring. It's pure silver, not metal. 3. Generally, regular goods are engraved on jewelry. If it is pure silver, it should be "ag925" or "925". High purity silver jewelry, with yellow in white. 4. Silver forged with copper, brass, white copper, lead, tin, aluminum, etc. Features: copper: purple in appearance, black in stubble and embroidered green. Brass: yellow in appearance, stubble green and embroidered green. White copper: appearance gray, stubble brick gray, green embroidery. Lead: grayish blue, soft, with nail marks. Tin: silvery white, soft, and can be scraped with nails. Aluminum: white gray, soft and light. If it is allergic skin, you will know whether it is true or not after wearing it for a while. -Look at the color: the higher the purity, the whiter the silver, and the jewelry surface looks even and shiny, which has a touch-up effect. If it contains lead, the jewelry will appear bluish gray; If it contains copper, the surface of jewelry will be rough and the color will not be moist. Weighing: The density of silver is slightly higher than that of ordinary metal. Generally speaking, "aluminum is light, silver is heavy, and copper is not light or heavy." Therefore, it can be preliminarily judged whether it is silver by weighing. If the jewelry is large and light, it can be preliminarily judged that the jewelry belongs to other metals. Hardness inspection: the hardness of silver is lower than that of copper, but higher than that of lead and tin. It can be detected by marking the jewelry in an inconspicuous place with a pin. If the needle slips, it is difficult to leave traces on the surface, which can be judged as copper jewelry; If it is made of lead and tin, the trace is obvious; If the object has traces but is not obvious, it can be preliminarily judged as silver jewelry. Listen to the rhyme: hitting the floor, sterling silver ornaments, no elasticity, the voice is "boo boo boo". The lower the color, the lower the sound, and the sharper and higher the rhyming sound; If it is made of copper, its sound is high and sharp, and its rhyme is short and short; If it is made of lead and tin, the sound of falling to the ground is dull, short and inelastic.

Question 8: How to identify the authenticity of the cinnabar bracelet itself is artificial, how can it be fake? The fake bracelet is plastic.

Question 9: How does cinnabar distinguish between good and bad? 1. The mineralogical name of cinnabar is Cinnabar. It is the main raw material for mercury smelting, also known as mercury sand; Because of its red color, it is commonly known as cinnabar, chestnut, red lead and cinnabar.

2. The chemical composition of cinnabar petrochemical is mercury sulfide; Triangular crystal system, the crystal is tabular or rhombic, and the * * * body is granular, massive or earthy. Crystal clusters are usually in the form of diamond-shaped twin crystals and large-particle single crystals, translucent or opaque, bright red, vermilion, light red, crimson or striped red, fragile, sensitive to light and high in refractive index. Bloodstone is condensed in cracks in rocks after being filled with sand. Metallic luster, diamond luster or glass luster, Mohs hardness 2.5, specific gravity 8.2.

3. The ancient book "Suyuan Stone Spectrum" is called Chenzhou sand bed, which has a concise and vivid description of its origin, collection, shape and color: "Chenzhou sand red is produced in Ranjiayan Cave. There is a bunker, which is fifteen or sixteen miles dark. The natives came in with fur hats hanging lights and got in. If the white stone is alum, it is called a sand bed. Big like a chicken, small like a pomegranate. Okay, if it's a hibiscus arrow cluster, it's rustling like a bed between willows, and if it's purple, it's black, bright and bright, you can put a few cases.

4. To sum up, the texture of the judged cinnabar stone statue is like hibiscus flowers, growing in clusters, continuously, and as dense as pomegranate fruit. When there is no light, the color is purple and dim, and it is crystal clear when it meets light.

Question 10: How to distinguish the authenticity of cinnabar? Cinnabar is a purified product of sulfide mineral cinnabar, and its commodity specifications are divided into Zhu Bao sand, mirror sand and douban sand, all of which are commonly used Chinese medicines. Its main component is mercury sulfide. It is toxic and should not be taken in large quantities for a long time to prevent mercury from accumulating in the human body and causing poisoning. Cinnabar is resistant to aluminum. After grinding with aluminum products, it gradually turns dark gray, giving off a pungent smell of rotten eggs. Leave it overnight and turn it into silver-gray powder (that is, mercury and aluminum poisoning). It has been reported in the past that the easily mixed products of cinnabar are realgar and red powder. Recently, a new counterfeit product was discovered, which looks very similar to Zhu Baosha. To prevent misuse, the comparison between them is as follows:

Authentic products are small particles of different sizes, with bright red or dark red powder attached to the surface, which can be wiped off with cotton balls, showing diamond luster, heavy and brittle. Squeeze small particles with nails to get bright red powder. Counterfeit products are small particles with uniform size, with dark red powder attached to the surface, dyed red by hand touch, and squeezed into silver-gray powder by nails.

Fire detection method 1: take a little genuine product, wrap it in tin foil and heat it, the color will turn brown first, then black, and make a crackling sound at the same time; Liquefied into colloid and foamed repeatedly; Burning for a long time will ash, and after cooling, it will leave honeycomb traces. After the counterfeit money is heated in the same way, there is no other change except that the color changes from dark red to black. Method 2: Put a little genuine product on white paper, heat it under the paper, change it from bright red to black, and leave the flame. The original color is restored, and the white paper is not stained. Fake goods change from dark red to black when heated, and cannot be recovered after leaving the flame, and the white paper is dyed light red. Method 3: Pick a little genuine powder with a matchstick and light it. You can see bright and tiny mercury beads on the burnt matchsticks. Counterfeit products have no such reaction. Method 4: add a small amount of iron powder into the test tube, seal and heat, and form mercury beads or mirrors on the wall of the test tube. After the fake is heated, the tube wall is reddish, and the small particles turn silver gray.

Try to take some real water, put it in a beaker filled with clear water, shake it well and leave it for a while. The water is not dyed and the sediment is dark red. After the counterfeit money is put into the water, the water is dyed light red, most of the sediments are silver gray, and a few are dark red.