![]() Let them dry all the way before storing. Again, this helps preserve the elasticity of the silk strand.Ĥ. Do NOT submerge a pearl necklace in water, as it will weaken the silk thread.ģ. If your pearls are visibly stained, you can mix a solution of lukewarm water and mild dish soap, dip a soft cleaning cloth in it and wipe the pearls. This will help prevent any buildup of oils or other substances that may have come in contact with your jewelry throughout the day.Ģ. After every wear, wipe your pearls with a soft cloth. This will remove the tarnish and restore shine. Rinse the silver thoroughly in warm water.Ĥ. Blot dry and shine your silver with our polishing cloth or mitts. ![]() Gently rub the silver with the cloth several times.ģ. Apply a small amount of silver jewelry cleaner to a soft cloth.Ģ. Silicon Dioxide + Magnesium Oxide and/or Iron Oxideīlack, bluish, brown, red, mahogany, golden, rainbow the colors are largely due to refraction by microscopic bubbles and/or microscopic mineral inclusions.1. The material offered for sale is, in fact, a man-made glass produced in places such as Indonesia and China. Please note: “Transparent blue or green Obsidian”Ī lot of gem-quality water-clear brightly colored “O bsidian” has been offered for sale on the internet with a variety of sources listed. Where ever this material comes from or however it was formed, it is a stunning gem of the finest Tsavorite green color. Some say it is a natural volcanic glass, some argue that it is man-made glass, others claim it is of meteoric origin similar to Moldavite. It is reported to be found in alluvial deposits and in a river bed at the base of Mt. One source says the Tanzanian natives call it Obsidianite. This mysterious gem has been called many names including Green Obsidian, African Moldavite, Tanzanian Tektite, Green Volcanic Glass and green man-made glass. Apache Tears are usually translucent to transparent and medium brown in color. The wives and families of the warriors cried when they heard of the tragedy and their tears turned to stone upon hitting the ground. Facing defeat, the outnumbered Apache warriors rode their horses off the mountain to their deaths rather than be killed by the soldiers. The legend is that about 75 Apache warriors and the US Cavalry fought on a mountain overlooking what is now Superior, Arizona in the 1870s. These are often called Cosmic Obsidian.Īnother type of Obsidian is called “Apache Tears” because of a legend of the Apache tribe. There are also translucent Obsidian gems with white inclusions of Cristobalite. Rainbow Obsidian has an iridescent, rainbow-like sheen. Mahogany Obsidian has brownish-red patches or swirls of black Obsidian while Snowflake Obsidian has greyish white patches of black Obsidian. The most common are opaque cabochons of black, Mahogany, Snowflake or Rainbow Obsidian. There are several types of Obsidian typically offered as gems. ![]() Most Obsidian is typically opaque black and not desirable for faceting. ![]() It is sometimes classified instead as a mineraloid. Otherwise, it is very similar in composition to granite and rhyolite. Obsidian consists mainly of silicon dioxide and is mineral-like, but not a true mineral because it has no crystal structure and therefore is amorphous. It is produced from volcanoes when certain types of lava cool rapidly by flowing into a body of water. Obsidian, also known as volcanic glass, is a rock rather than a mineral that is a mixture of cryptocrystalline grains of silica minerals in a glass-like suspension.
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