i have a granite fragment composed of quartz and feldspar only, how can i separate quartz grains from feldspar for industry (i mean i wont a tons of feldspar without quartz and tons of quartz without feldspar)
Harlequin quartz is a variety of clear quartz containing flecks of lepidocrocite and hematite. They appear as red and black dots within the crystal. Harlequin quartz is believed to align the crown and root chakras. It is associated with strength and balance. It said to enhance the memory, balance energies, emotions and bring a sense of peace.