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You are here: Home > gemstone glossary
This area will be developed as a glossary mostly for terms we use here on this site, because there are now so many wonderful online jewelry glossary & terminology resources. There are a few at the bottom of the page.

Amber Known to mineralogists as succinite, is polymerized fossil resin from ancient trees which lived 30-90 million years ago. It is an organic plastic. Amber is not, as is commonly thought, pine sap, but rather the much more prolific vascular tissue of the trees.
 
Gedanite
 
Fossil inclusions

The Virtual Fossil Museum Fossils Across Geological Time and Evolution


Sterling silver

   1. An alloy of 92.5 percent pure silver with copper or another metal. The minimum millesimal fineness is 925.
   2. Objects made of this alloy.

Etymology: Middle English, from Old English seolfor; akin to Old High German silbar silver, Lithuanian sidabras
1 : a white ductile very malleable metallic element that is capable of a high degree of polish, is chiefly monovalent in compounds, and has the highest thermal and electric conductivity of any substance
2 : silver as a commodity <the value of silver has risen>
3 : coin made of silver
4 : articles (as hollowware or table flatware) made of or plated with silver

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