JBN Gem Testing Lab

jbn gem testing lab is a commercial organization with a team of efficient professionals in gemmology. every one knows the value and the place of precious minerals in the world commercial growth. precious minerals like diamonds and other minerals like gold has vital role in world economy. a gemstone or gem (also called a precious or semi-precious stone or jewel) is a piece of mineral which in cut and polished form is used to make jewelry or other adornments minerals but are still used for jewelry dear. there are a lot specifications technical remarks identities lay on gems which may not recognizable by our naked eyes or by a simple look. all shining minerals are not minerals. note any physical characteristics you may see. this includes any fractures and whether they are straight or curved large or small few or numerous. note any little chips on the culet or edge. you may need the microscope to see them clearly. if so just note their position for now. ...you may also find damage to the g