In many cultures, Jewellery is used as a temporary body modifier
Earrings are form of body modifications, as they are accommodated by creating a small hole in the ear. At Padaung in Myanmar place women’s wear large golden rings around their necks. From as early as 5 years old, girls are introduced to their first neck ring. Over the years, more rings are added. In addition to the twenty-plus pounds of rings on her neck, a woman will also wear just as many rings on her calves too. At their extent, some necks modified like this can reach 10-15 inches long.
In some cases, hooks or even objects as large as bike bars being placed into the recipient’s skin. Although this procedure is often carried out by tribal or semi-tribal groups, often acting under a trance during religious ceremonies, this practice has seeped into western culture. Most often, these hooks are used in conjunction with pulleys to hoist the recipient into the air. This practice is said to give an erotic feeling to the person and some couples have even performed their marriage ceremony whist being suspended by hooks. Lip plates are worn by the African Mursi and Sara people, as well as some South American peoples.
Gemstones are identified by gemologists
Gemstones are identified by gemologists. The first characteristic a gemologist uses to identify a gemstone is its chemical composition. Gems are characterized in terms of refractive index, dispersion, specific gravity, hardness, cleavage, fracture, and luster. They may exhibit pleochroism or double refraction. Who describe gems and their characteristics using technical terminology specific to the field of gemology.
Next, many gems are crystals which are classified by their crystal system such as cubic or trigonal or monoclinic. They may have luminescence and a distinctive absorption spectrum. For example, diamonds are made of carbon (C) and rubies of aluminium oxide (Al2O3). Another term used is habit, the form the gem is usually found in. For example diamonds, which have a cubic crystal system, are often found as octahedrons.
Diamonds were believed to hold medicinal value
Diamonds were believed to hold medicinal value during the Dark Ages. Square cut diamonds add a modern touch to bands, pendants and drop earrings as well. There were instructions that those suffering illnesses or having wounds should hold a diamond in the hand. And then make a sign of the cross for healing. Some even believed that ingesting diamonds could assist in recovery and even a cure from various illnesses.
Brilliant square princess cut diamonds in engagement rings and diamond stud earrings are de-rigueur. As time progressed into the Middle Ages, diamonds were more often viewed as items of value rather than items of mystical healing powers. Square cut diamonds add a modern touch to bands, pendants and drop earrings as well. As a result of the growing demand and value of diamonds, mine owners began spreading rumors that diamonds were poisonous if swallowed.