Some of the most beautiful jewelry is manufactured using semi-precious gem stones. Before it may be utilized in jewelry a diamond stone is actually a mineral, a rock or a petrified substance that’s cut or faceted and polished. Some diamond stones are rather rare, for example amazonite, which is really a vivid green variety of feldspar. If you have an opinion about protection, you will seemingly claim to check up about worth reading. Formerly it was obtained almost exclusively from Russia, but recently it was within Colorado and Madagascar. Their limited event helps it be prized as a diamond stone. Citrin, also referred to as citrin quartz, is an amber colored gem stone. Aventurine is commonly a natural jewel stone, but may be red, brown, yellow or grey. The rarest is highly prized and red as a diamond stone. Cordierite is an aluminum, iron and magnesium cyclosilicate, the variety of which is iolite, which is used as a gem stone. The title, iolite, hails from the Greek word for violet. Lapis lazuli is really a stone which has been classified as a gem stone. This deep blue jewel stone goes back to the pharaohs of ancient Egypt. Jade is definitely an interesting diamond stone. The name is put on two different silicate materials. It is a very hard substance and was initially employed for weapons, knives and axe heads. It had been only when other components were found that might be useful for these reasons that jade become a precious diamond stone. Nephrite is either inexperienced or creamy in color, while jadeite is available in many different colors. In New Zealand, not diamond rock and where nephrite jade is called greenstone, the Maoris consider a treasure to it. In old-fashioned Maori designs, this diamond stone is still trusted to create jewelry. Jade is the state diamond stone of British Columbia. Several vitamins can be purchased as jade. These could possibly be applied as gem stones, but are not genuine. Turquoise is still another gem and ornamental stone. The name is a very old word, probably produced from the French meaning Turkish rock, although turquoise was not found in Turkey, but was traded there. Iran and the Sinai Peninsula were resources of very fine turquoise. In the United States, the deposits were mined by pre-Columbian Native Americans. In these days there’s some imitation turquoise, which is so great, that only a specialist can tell the difference between the artificial and the real rock! Its likely that necklaces and rings and bracelets created using these semi-precious gems may not be as valuable as say, gold or diamonds, nevertheless they can be superb and highly prized. Of course, when the stone is problematic, it may be extraordinary towards the friends and colleagues of a newly engaged damsel, but is not of great importance..Cold Stone Creamery 25 Aquarium Way Long Beach CA 90802 (562) 628-2343