Bangles made from lac are one of the oldest ones and among the brittle category too. Lac is clay like material which in molded in hot kilns-like places to make these bangles. Among the recent entrants are the rubber bangles that are worn more like a wrist band by youngsters while the plastic ones are there to add the trendy look. Lac bangles are made of shellac mixed with different colors to give a finest shape of bangles, using chatons, rhine sones, mirrors, beads etc.

It could not be "precious" if it were common! This means that the metal must be malleable, that it can be bent, hammered, or otherwise shaped. Two other characteristics are also important. There are also many gemstones that are not true minerals, but which are gemstone varieties of recognized minerals.

Each link or bond is the same length, and the tetrahedral formation is therefore completely regular. Theoretically a perfect diamond crystal could be composed of one giant molecule of carbon. After the magma cooled, it solidified into kimberlite, where the precious rough diamond is still found today. It is the strength and regularity of this bonding which makes diamond very hard, non-volatile and resistant to chemical attack.

|| Home || Advertise with Us || FAQ || Terms & Conditions of Use || Privacy Policy || Site map || Disclaimer || Contact Us || Feed Back ||