Classic prismatic Aquamarine crystal specimen from the Miarolitic Granite of the Erongo Region of Namibia. Crystals of Aquamarine measuring to 4cm tall have formed on a creamy white crystal of Feldspar, with well developed inter grown crystals of lustrous black Schorl Tourmaline. Crystals of Aquamarine are fine blue colour from translucent at the crystal bases to gemmy towards the terminations.