Rocks Slabs and Specimens › Gem silica and malachite Image 1 of 7 Image 2 of 7 Image 3 of 7 Image 4 of 7 Image 5 of 7 Image 6 of 7 Image 7 of 7 Gem silica and malachite $300.00 One face polished, gem silica showing in several areas, 2 lb 5 oz, 4.5 x 3.5 x 3 inches Add To Cart Added! One face polished, gem silica showing in several areas, 2 lb 5 oz, 4.5 x 3.5 x 3 inches Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More