Cubic Bixbyite crystals on golden topaz crystals.  Topaz crystals are heavily included.  Found in the Thomas Range Mountains of Utah.  13mm x 30mm overall size of the crystal structure.  Unique specimens.  Bixbyite is a manganese iron oxide that appears metallic black in color.  It is said to encourage insight, sensitivity and intuition.  The properties of topaz are creativity and manifestation.  It is associated with the base, sacral and solar plexus chakras.