This striking specimen features a double-terminated dark green emerald crystal embedded in a matrix of calcite, originating from the renowned gem-producing regions of Afghanistan. The emerald displays rich, saturated green hues, with both terminations well-formed and sharply defined, showcasing its natural hexagonal crystal structure. The contrast between the deep green of the emerald and the milky-white to translucent calcite matrix creates a visually captivating aesthetic. Such specimens are prized not only for their beauty but also for their geological significance, reflecting the unique mineralogical conditions of Afghanistan’s rugged mountainous terrain. This piece is a fine example of nature’s artistry and a valuable addition to any mineral collection.