This is a beautiful specimen consisting of a group of dark red and partially transparent crystals of so-called PRUSKITE on a yellowish matrix that were lab-grown in Kudowa Zdroj, Lower Silesia, Poland. The specimen is 5.4 by 3.5 by 3.5cms in size or about 2.16 by 1.40 by 1.40 inches and weighs 53.4 grams. NOTE that PRUSKITE is not a mineral found in nature but is a marketing name for a decorative crystal.