Prehnite Faceted Cubes measure approximately 6.5mm to 7mm in size, exhibit a vitreous luster, good cut and polish with a fairly symmetrical cube shape, well matched for a strongly yellowish tone on strand, and body colors are a Prehnite citrus lime green, a citrus yellowish green, and a very saturated greenish yellow hue with internal characteristics in a transparent body that has a wonderful ethereal glow within the Prehnite gemstones.