Balance - concentration - self esteem. 2.25" x 2.5" x 4. Red quartz is believed to balance both the body and spirt. Red quartz has been recommended by healers for calming anxieties and fears, as well as removing negative energy from the body. Red quartz, sometimes referred to as hematoid quartz or ferruginous quartz, is quartz that have inclusions of hematite. It can appear as dense dustings and/or stains on the outside of the quartz crystals or clusters, as well as colorful inclusions like dots, drips, phantoms or overall color change within the quartz crystals or clusters. Chemical formula: (sio2) with hematite, goethite or limonite inclusions.