Green aventurine has a shimmering iridescence and a semitranslucent appearance. Aventurine is a metamorphic rock, meaning it is made up of more than one mineral. Green aventurine is mostly quartz with the glistening effect coming from tiny inclusions of shiny mica minerals. Colors may vary.
Cabochons>Grade B>AventurineCabochonsGrade BAventurineGreens20mmRound20mmhttps://www.firemountaingems.com/itemdetails/h201188cbH201188CBCabochon, green aventurine (natural), light to medium, 20mm calibrated round, B grade, Mohs hardness 7. Sold per pkg of 2.//image1.fmgstatic.com/images/p1188cbb.jpg4.734.73As Low As $0.96 per cabochon