Gemstone and Mineral Glossary
These groups are cubic, tetragonal, hexagonal, trigonal, orthorhombic, monoclinic and triclinic. Culet. The smallest facet, at the bottom of most round or ...
Gemstone & Mineral Glossary - GemSelect
Gemstones without a crystal structure are referred to as amorphous. These include gems such as amber, coral, opal and pearl.
Gemstone and Mineral Glossary - BriteCo
Each mineral or gem is unique, with specific features that determine its appearance and value. To truly appreciate these natural wonders, it's ...
A Glossary of Rock and Mineral Terminology
These are isometric, tetragonal, hexagonal, orthorhombic, monoclinic and triclinic. crystalline: Made of crystal or resembling crystal. Crystalline rock is ...
Glossary of Terms - The Mineral and Gemstone Kingdom
Complete online glossary of rocks, minerals, and gemstones.
Gemstone Glossary - Sharon Khazzam
The name Apatite comes from the Greek word "apatao" that means "to deceive" in allusion to its similarity to other more valuable minerals such as olivine, ...
Gemstone Glossary - REEDS Jewelers
The hard, iridescent blend of minerals coating the inside shell of certain large mollusks. Mother of pearl is an organic, luminescent, somewhat fragile gem that ...
Crystal & Gemstone Dictionary · A · Abalone Shell · Abalone Shell · African Jade · African Jade · Agate · Pink Botswana Agate · Amazonite · Amazonite · Amber ...
Glossary of Gemstones, Terms, and Definitions - Tejas Beads
Inside you'll find a full glossary of gemstone definitions ... Zircon: A nesosilicate (ZrSiO4) accessory mineral found in igneous and metamorphic rocks.
Gem-Glossary ; Amazonite, semi-precious stone (blue to bluish-green), variety of feldspar-family. ; Amethyst, most popular quartz-variety (deep ...
Gemstone Glossary A - Starborn Europe
A” STONE GLOSSARY This stone dictionary will give you insight into the world of minerals, generally describing most of our utilized materials.
Glossary - San Juan Gems Rock Shop
The outward appearance of a gem or organic material. Luster is important especially when evaluating the quality of pearl. Mineral: An inorganic element of the ...
Gemstone Faceting Terms: A Glossary for Students - Gem Society
A glossary of frequently encountered gemstone faceting terms for the student gemologist ... mineral or crystal structure. We see these unabsorbed wavelengths as ...
Gemstone Glossary and Terms | JTV.com
baguette. The baguette is a small, rectangular gem shape usually used as accents to larger stones. Baguette-shaped stones are normally step ...
Mineral Glossary - Celestial Earth Minerals
CRYSTAL SYSTEM: A group into which minerals are categorized according to the symmetry and internal axial relationships of their crystals; the six crystal ...
Glossary of Common Jewelry Terms Guide
Glossary of Jewelry Terms · 1. 10k: A gold alloy that includes 41.7% pure gold and 58.3% alloy · 2. 24k: A gold or gold alloy that is over 99.95% pure gold · A. A ...
Gemstone Glossary - RealGems.org
The image shows three examples of absorption spectrums. Adularescence. An optical effect on some minerals, caused by anomalies within the mineral. Adularescence ...
Gemstones & Minerals Glossary A to J - i-Bead
The first mineral, Nephrite, is an amphibole silicate (basic magnesium iron silicate) and is usually only green and creamy white. The second, Jadeite, is a ...
The Gemstone Glossary - Kiki McDonough
Every gemstone has its own unique set of properties that make them beautiful and captivating in their own special way. The rarity of many gemstones also ...
Jewelry Glossary S | Gemstone and Jewelry - Kyocera
Sapphire means blue in Latin, gems possessing the right coloration and transparency are deemed to be of high quality. Sri Lanka and Madagascar are the main ...