What to watch for organic gems such as amber

Some gemstones are derived from organic materials, called organic gemstones, which are derived from animals, plants, and organisms. Organic treasures, such as pearls, corals, amber, coal, jade, enamel, and earthworms, all come from living and biological materials. For example: pearls (from shells), corals (formed from fossils of coral bones), amber (fossils from resin), coal jade (fossils from wood), ** (also known as modern elephants and mammoths), (fossils from crickets), turtle shells (shells from turtles), fossils of animals, etc.

What are the characteristics of these organic stones and their daily wear?

pearl

Pearl is the "pride of the sea." The pearls with magnificent colors and elegant temperament symbolize health, purity, wealth and happiness. They have been loved by people since ancient times. In daily life, it is not suitable to touch perfume, oil, salt, alcohol, hair cream, vinegar, and dirt; moreover, it cannot touch organic solvents such as banana water; in summer, the body sweats more and should not wear pearl necklaces, and when you do not use it, you must use advanced neutrality. Soap or dish soap gently clean and then dry, not in the sun exposure or baking; collection can not be placed together with mothballs, do not long-term in the bank's vault.

Divided into red corals (precious corals), white corals (mostly used with bonsai technology), blue corals (now almost extinct), black corals, gold corals (clear spots on the outside). When sweating, do not wear coral accessories for a long time because sweat can corrode corals; it should not be exposed to perfume, alcohol, salt, oil, vinegar.

amber

Easy to melt, afraid of heat, fear of exposure, amber products should avoid direct sunlight, should not be placed in high temperature places; amber is easy to dehydration, excessive drying and easy to crack; amber is organic, soluble in organic solvents, such as nail polish, alcohol, Gasoline, kerosene, and heavy fluids should not be placed in cosmetic cabinets. Amber is brittle and has low hardness. It should not be impacted by external forces. It should avoid friction, scratching, and scratching and crushing. Ancient Roman women had the habit of taking precious stones in their hands. The reason was that under the temperature of the palm, amber emitted a faint, elegant fragrance from the heat. The ancient Romans gave amber an extremely high value, and an amber carved figurine was worth more than a strong slave. Amber can also relieve the pain. In some places, a string of amber is often given to the child's chest to extinguish it.

砗磲

One species of apes is a large-scale marine bivalve distributed in the Indian Ocean and Western Pacific. Only six species are reported in the world, and they all live in coral reefs in the tropical waters. There are also such animals distributed in China's Taiwan Hainan, Xisha Islands and Other South China Sea islands. Their shells are large and thick, the shell surface is very rough, with raised ribs and intercostal grooves, and some species have thick scales on their ribs. Largest bivalves, up to 1 meter in length, have a life expectancy of 80-100 years. The most important thing is to keep clean and not just clean the surface. What's more important is to prevent the earthworms from being exposed to acidic or alkaline substances. Human sweat can also cause slight effects on porcelain, so it's best to avoid it when you wear it. Contact with sweat.