What are the different types of semi -precious stones?
Demi-Prrecious gemstones are minerals or organic compounds used in jewelry and decoration. It differs from four cardinal gems, diamonds, sapphire, rubber and emerald, because they are more abundant and therefore usually cheaper. Amethyst was once considered the fifth cardinal gem, but the recent discoveries of large South American deposits led to its relation as a semi -precious precious gem. A large part of semi -precious stones is a silicate class of minerals, which accounts for 90% of the Earth's crust. Zircon, which should not be confused with cubic zirconium, is normally a colorless stone that allows an excellent diamond replacement. In fact, people who want to avoid counterfeit diamonds could consider the use of zirconia as a replacement of gems. They owned, actually peridot, a crystal form of olive. Although the peridot is easily confused with the more expensive emerald and a beautiful gem in itself is easily confused. Another alternative to Emerald is the creamy green jade, known in China as the royal railwaysthe moment. Extremely variable color, jade can be anywhere from pale apple-green with lane stripes to dark shine of imperial nechites.
For those who prefer sapphires, there are numerous semi -precious stones as substitutions. Turquoise, often observed in Indian jewelry, is a lined blue stone that can change shades with exposure to the skin. It has a wax gloss and sometimes white stripes. Aquamarine, a semi -grinding stone from the same family as the emerald, is an almost transport stone with a blue tinge. Topaz is often treated thermally and creates dark blue, which most resembles sapphire.
If the drama Ruby I. is appealing, consider blood reddish. The granet moves from the real red to the dark chestnut and carries much spark than the ruby. It is even said that Noah used a grenade lantern to help him manage the ark.
varieties of stone varieties with semi -landed stone stone does not end theirDiscussions with cardinal gems. Moonstones, the legendary jewel of Sri Lanka, may seem almost colorless, but it seems to have a mysterious gray glitter called "adularescence", which many once believed that it has changed according to the monthly cycles. Opals, from deep Australian and New Zealand mines, appear to be pearl or blue, but small silicate micro crystals refractive light through the gem in the souls.
other semi -precious stones are not stones at all, rather organic compounds such as Amber. This toughened sap of ancient trees occupies a beautiful golden brown shade and often contains small fossils. Coral, pinkish red gem, is cleaned and polished material from coral type coral coral corals. Also from the sea is a pearl, a highly valuable stone harvested from oysters and known for its shine.
Smo-Prrecious Stones moves in price based on size, quality and authenticity. Many semi -torn stones are treated with laboratory processing to improve colors and removal notEnough, and they are adequately cheaper. For free semi -precious stones, prices can range from several US dollars (USD) to several hundred depending on size and quality.