A mineral. Also known as "stone marrow". Chalcedony is actually a kind of cryptocrystalline substance of quartz and silica, and it is a variety of quartz. It is produced in the form of breast milk or stalactite, usually in the form of kidney, milk, grapes and so on. Waxy chalcedony is formed under the conditions of low temperature and low pressure, and appears in caves, hydrothermal veins, hot spring sediments, clastic sediments and weathered shells of extrusive rocks. Some chalcedony tuberculosis will contain water and bubbles, which is very interesting. Its physical properties are the same as those of the time. Chalcedony is regarded as a gem and is mainly used as a material for handicrafts.

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chalcedony

Common main colors: transparent to white is more common. There are also a few varieties with bright colors and transparent texture, especially golden yellow.

The rest, such as red, green, blue and purple, are also produced in small quantities, but because there are many kinds of gems of this color, they are not as popular as chrysolite. For example, the newly discovered variety "Jinshui Bodhi" is a typical variety. [ 1]

People usually confuse agate with chalcedony, but it is easy to distinguish them as long as they know the relevant knowledge. Although chalcedony and agate are both timely (mainly silica), there are obvious differences. Because of the different forming conditions, the internal structure is also very different. Chalcedony is a kind of water-containing timely recessive crystal, which is closer to crystal, but agate is the gel of dehydrated silica. Therefore, chalcedony has a strong sense of permeability, while agate is much inferior to it.

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use

Chalcedony is generally used as the raw material of high-grade handicrafts for carving creation because of its rich colors and thorough texture. Personal ornaments such as bracelets, necklaces and pendants are also common. The best chalcedony, especially the rare variety with bright colors, is mainly used for setting high-grade jewelry and customizing fashionable high-grade buttons, which is highly sought after by fashionistas and becomes a vassal of the upper class.

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Classification of chalcedony

Red chalcedony

The Carnelian, also known as Sardon stone or Mecca stone, is also spelled "carnelian" in English and is produced in Tibet Plateau. The English name comes from the Latin "carne" (flesh and blood), which means it is orange-red. Red chalcedony is translucent chalcedony with delicate texture, crystal clear, pure color and strong hardness, and the sound is crisp and melodious when tapped. It is a low-priced gem.

The efficacy of agate

Science has proved that carnelian is beneficial to human body. Physical science research has found that the atomic arrangement and combination structure and vibration frequency of ruby can increase human magnetic field and heart blood circulation, promote metabolism, activate cell tissue, and adjust and improve asthenia. [ 1]

sky blue

Blue chalcedony is widely used as an ornament in colored gems. It is said that the highest quality chalcedony was found in Carcy, ancient Greece, hence its name.

Like other colored gems, chalcedony has its own unique symbolic significance. People think that blue chalcedony can give the wearer a soft heart and help to adjust his mood. Blue chalcedony, a symbol of trust and kindness, can help the wearer cultivate tolerance, help the wearer shape a sound personality, help the wearer shape an open-minded personality, help strengthen the wearer's interpersonal relationship and communication skills, and help the wearer eliminate irritability and prejudice.

In ancient Rome, chalcedony was regarded as a stone for praying for rain, which was essential in various ceremonies to worship heaven. The ancients also thought that Di Anna, the goddess of the moon who guarded plants, liked colored gems with blue chalcedony, which could help to avoid drought. [2]

blood chalcedony

Blood chalcedony, or blood stone, is a sacred stone with the legend of Christian descent. Blood chalcedony is a dark green stone with red spots. These red spots look particularly like blood drops, hence the name "blood stones".

Since ancient times, people have thought that green is a natural color with the power of heaven and earth, and red is an auspicious color, which can drive away demons and ghosts. Therefore, in ancient times, people thought that wearing chalcedony could play a protective role and protect the safety of the wearer, so chalcedony was considered as a gem with absolute power. Legend has it that when Jesus was crucified, his blood dripped on the jasper under the cross, which was chalcedony.

Blood chalcedony has a powerful effect of enriching blood. The ancient Egyptians used chalcedony powder to treat excessive bleeding and mixed it with honey as a blood-enriching drug. Blood chalcedony contains a lot of iron, which can really help the wearer to replenish blood gas, can also be carried around as a talisman, and can also prevent miscarriage for pregnant women. Therefore, when choosing colored gems jewelry, we must fully understand its characteristics.

chrysoprase

Serpentine, a refreshing emerald with a little yellow, often reminds people of "a gem born in gold". The color and appearance are particularly like jade, which is favored by everyone.

In ancient Rome and Victorian times, people often thought that chrysoprase was a powerful therapeutic stone and a well-known ornament. It is said that Alexander the Great of ancient Greece marched south to fight north, but one day a snake took away olivine from him while he was taking a bath, which led to the military genius's defeat and early death. The beautiful legend of colored gems fills every corner of people.

Chlorophyll, as vibrant as plants, is a kind of green that can give people hope. Fresh and soft, there is great power under the calm appearance. Wearing chrysotile helps to stabilize the wearer's mood, relieve anxiety, anger and tension, stimulate the wearer's potential and enhance the detoxification function of the wearer's liver.

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