Weight: 132.5g Size: 155.3mm Olivine meteorites refer to stony-iron meteorites containing 5% olivine and awlite, hematite, nickelite and troilite. Contains centimeter-scale crystals of olivine, an olivine component within an iron-nickel matrix. The Weidmann pattern will appear in the coarse metal area after etching, and trace components are ferrite, troilite, chromite, pyroxene, and phosphates (moitenite, monetite, magnesite, and phosphorus sodalite).