Pale Green Aventurine Gemstone Chip Tree with Soapstone Base and Copper Wire - Choose your quantity! Uniqueness Guaranteed: Every item is one-of-a-kind, making them ideal for all projects or designs. Avg Size: (6.5 Inches Tall Full Extended) Sizes Vary Slightly Base shape is selected at random. Aventurine is a special variety of quartz that is somewhat translucent and exhibits a glitter sheen called aventurescence. Green aventurine takes its color from inclusions of chromium-infused fuchsite. Handmade items vary in size, shape, and color when selected randomly (the highest quality items are chosen first). They'll be as beautiful as those in the photos.