Topaz004

Beautiful miniature Topaz specimen on matrix with a smoky quartz crystal from the Astore District, Gilgit-Balistan, Pakistan.  The specimen weighs 20 grams/.04 lbs.  The topaz crystal exceeds 12mm in width.  There is a smaller topaz crystal behind and under the main crystal.  The smoky Quartz crystal is approx 20mm in length.  Topaz Chemical Formula: Al2(SiO4)(F,OH)2