Gem-quality andradites are easy to distinguish chemically from other types of gem garnets.
Read MoreThe gemological classification and identification of gem grossular garnets is examined.
Read MoreDemantoid, green andradite garnet, was discovered in the Central Ural Mountains of Russia in the mid-19th century.
Read MoreAn overview of previous red-to-violet garnet classification schemes and a proposal for a new one.
Read MoreThe gemological properties and chemical compositions of two unusual color-change garnets are reviewed.
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The Carlsbad laboratory encounters a unique spessartine garnet that displays a strong color change from dark green to dark red.
Read MorePyrope-spessartine garnets from Tranoroa, in southern Madagascar, contain appreciable Cr and somewhat lower V contents.
Read MoreMalaya garnets from Bekily, Madagascar, are predominantly pink to pinkish orange, with some stones orange to red.
Read MoreGemological, chemical, spectroscopic, and microscopic properties of blue-green color-change garnets from a new deposit near Bekily, Madagascar, are given.
Read MoreLocated just 3 km south of the famous Umba locality, the geologically similar Kalalani area hosts deposits of gem-quality sapphire.
Read More.jpg "YMAL GIA Ed")
