Prehnite Top Drilled Trillions measure approximately 7x7x7mm in average size, exhibit a vitreous luster, excellent cut and polish with a symmetrical shape, well matched for a strongly yellowish tone on strand, and body colors are a deeply saturated Prehnite citrus lime green, a citrus yellow green, and a very saturated greenish yellow hue with minimal internal characteristics in a transparent body that has a wonderful glow within the gemstones.