Traditional Gemstone Cutting Technology of Kongu Region in Tamil .The large amount of beads made of semi-precious stones collected both from .. of giving a very rapid rotatory motion to the mill-plate (wheel). It grinds away.gemstone bead mill,Spring 1990 Gems & Gemology - GIA.eduI \ whichwere now available in hundteds of tlittuaands - even mill.Mns - of carats. .. sometimes strung with gold or gemstone beads as accents in the strand.gem trees - Orcutt Mineral SocietyGEM TREES. By Wayne Mills, Member, Orcutt Mineral Society . creating Gem Trees, Ming Trees or Jewel Trees .. Gem Chip Beads: Affordable strings of.
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