• Minerals: Forsterite cristal with spinel
    Dimensions: (21.71×26.17×60.86) mm
    Weight: 49g
    Origin: Parker Mine, Notre-Dame-du-Laus, Quebec, Canada
    Information: This specimen comes from a formation of marble (calcitic and dolomitic), quartzite, amphibolite and pyroxenite. The crystallization of this forsterite is the result of vacuolar growth in the formation. The spinels form a deposit at the end of the crystal.