Agate
Cov khoom
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1.0mm Ntuj Ntsuab Agate Loose Gems
Agate yog ib hom chalcedony ntxhia, feem ntau tov nrog opal thiab cryptocrystalline quartz banded block, hardness 6.5-7 degrees, tshwj xeeb lub ntiajteb txawj nqus 2.65, xim yog heev hierarchical.Muaj translucency los yog opacity.
