MPP:EK BIXBYITE, TOPAZ
Solar Wind Claim, Juab County, Utah
7/8" W x 3/4" L x 5/8" T (thumbnail). Unmounted thumbnail of group of three lustrous black cubic bixbyite crystals with two pale sherry color topaz crystals. Great thumbnail of this combination specimen.
Please note that all sherry-color topaz from all worldwide localities eventually fade upon exposure to UV radiation.