New/Unused Green Aventurine; a Green Quartzite of various shades with white and hints of brown and even amber throughout some of the stones.  Your shipment will be similar to the photos shown, however the actual rock kit you receive may vary in size, color and shape because these are 100% Natural and therefore Unique stones.  Each Order Contains 10 or more Separate pieces you can stack and design any way you like!Total Weight 6 to 7 Pounds of Rock in each box.DO IT YOURSELF!!  PLAN & DESIGN YOUR OWN AQUASCAPE!!**--** NATURAL STONE **--**A beautiful addition to your Aquarium - Terrarium - Home or Garden.This is rough natural stone and may need to be rinsed off and even "scrubbed" a bit in clean clear water (no soaps or detergents!!) before introducing to your aquarium/terrarium. For any special need or For more information contact Books&Ornaments; before ordering.  We welcome your questions and are happy to accommodate your individual aquascape needs whenever possible.