General Care of ornametns
Each piece of jewellery is very delicate so we must have to take care of them. So treat your jewellery with loving care and respect. It will stay young looking like most women. Remember to put your jewellery on after applying make-up and the hairspray and avoid contact with perfume.
Before entering a chlorinated pool remove all ornaments. Remove your jewellery when carrying out cleaning or other chores. Remove all jewellery if you’re contemplating a sauna as it will burn you when it heats up. Cleaning fluids can damage both the metal and the gemstones. Many gemstones are damaged by prolonged exposure to heat. A miss-hit with the hammer could end a beautiful relationship with not just your engagement ring.
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.
Silver was an almost scared metal
Silver was considered by the Ancients just like gold. Silver was an almost scared metal. It was also consequently, of extremely restricted use. Some mineral scum in old mines of the Near-East and in some islands of the Aegean sea seem to reveal that by 5000 b.c. A method was already known to separate silver from lead. Its malleability and ductility make it ideal for ornamental purposes.
After oxidation of this mixture, it was possible to obtain the precious metals. It was also used for paying debts, in personal and religious places decoration and in utensils of the wealthiest houses. The gold and the silver were extracted from its ores and bonded to lead. Whether you are looking for a set to coordinate with your favorite outfit or a gift for someone special, keep your shopping simple and save when you purchase these designs as a set.