Rare piece from the Fenton glass company.. This Is a very interesting and unique specimen. these are the last pieces from Fenton, I acquired them directly from the plant when they closed, so there are no more to be found. Very Rare for collectors to sell their stock. I have many more pieces I will be selling from my personal collection. This is a beautiful Specimen. It is 3 LBS 3.4 oz This Glass Slag Rock is beautiful, lots of Green, ranging from the darker Shamrock green to light iridescent green swirling clear Vein’s running through the greens. With small swirls of white here and there. When Under light, or in the sun the lights shoots through the clear vains giving a stunning appearance. It catches light beautifully. Can be used in aquarium’s, terrariums, home decor, outside gardens or any thing you can think of. Stunning!