Amorphous - No Crystals Class

Amorphous - No Crystals Class ()

Amorphous crystals have no crystalline structure. The crystalline structure was never present or it has been destroyed by radiation and the crystalline structure cannot be restored by heat treatment of the mineral. 

LEGEND: Bold - (Valid Mineral Species)     ! - Dana Number Added     # - (Grandfathered as Valid}     ? - (Discredited or otherwise Invalid Species)     * - (Not Approved IMA)     See Mouse Pointer Tool Tip on Mineral Name for more Information