Crysoprase SLAB NOTEBlocks and slabs vary in appearance and dimension.All pictures are a rough guide. OTHERS Gemstone Crisocolla Earth Rhyolite Milky Opale Tiger Eye “Blue” Lapis Lazuli “A-Plus” Tiger Eye “Red” Rhodonite Green Malachite “Original” Indonesial Coral Purple Jade Ruby Carnelian Red Tiger Iron