![Black residue on eggs and after washing The Rock pans. Have owned for less than a year. Is this the coating? I have never put in dishwasher or used metal utensils. Wash Black residue on eggs and after washing The Rock pans. Have owned for less than a year. Is this the coating? I have never put in dishwasher or used metal utensils. Wash](https://preview.redd.it/mubh70bqdes91.jpg?auto=webp&s=d61e8573deedfd7880b5375e8f7deef7fb24f4df)
Black residue on eggs and after washing The Rock pans. Have owned for less than a year. Is this the coating? I have never put in dishwasher or used metal utensils. Wash
![Rocktanium Sp30 7.5 qt frying pan with Rock Hard Quantanium non-stick coating, dishwasher and oven safe, induction safe - Walmart.com Rocktanium Sp30 7.5 qt frying pan with Rock Hard Quantanium non-stick coating, dishwasher and oven safe, induction safe - Walmart.com](https://i5.walmartimages.com/asr/b0af23e6-7efd-4244-9e48-ae5b384fa218.3a0dc8847571b367ee96861f91319088.jpeg)
Rocktanium Sp30 7.5 qt frying pan with Rock Hard Quantanium non-stick coating, dishwasher and oven safe, induction safe - Walmart.com
![GraniteStone Diamond 3-Piece GraniteStone Pro 12-in Aluminum Cooking Pan in the Cooking Pans & Skillets department at Lowes.com GraniteStone Diamond 3-Piece GraniteStone Pro 12-in Aluminum Cooking Pan in the Cooking Pans & Skillets department at Lowes.com](https://mobileimages.lowes.com/productimages/68455f64-0ad8-4e60-9799-957f39cc1e2b/44041777.jpg)
GraniteStone Diamond 3-Piece GraniteStone Pro 12-in Aluminum Cooking Pan in the Cooking Pans & Skillets department at Lowes.com
![Heritage The Rock Stainless Steel Frying Pan, PFOA-Free, Non-stick, Dishwasher & Oven Safe | Canadian Tire Heritage The Rock Stainless Steel Frying Pan, PFOA-Free, Non-stick, Dishwasher & Oven Safe | Canadian Tire](https://media-www.canadiantire.ca/product/living/kitchen/cookware/1422613/rock-stainless-steel-20cm-frypan-a04bd380-54d4-474f-bbd8-ccd4bdd8c7ab.png)
Heritage The Rock Stainless Steel Frying Pan, PFOA-Free, Non-stick, Dishwasher & Oven Safe | Canadian Tire
![GRANITESTONE 12 in. Aluminum Ultra-Durable Non-Stick Diamond Infused Round Fry Pan 2146 - The Home Depot GRANITESTONE 12 in. Aluminum Ultra-Durable Non-Stick Diamond Infused Round Fry Pan 2146 - The Home Depot](https://images.thdstatic.com/productImages/5b2fb4ea-2499-4df9-a77d-edb6dc03b4f0/svn/charcoal-granitestone-skillets-2146-4f_600.jpg)
GRANITESTONE 12 in. Aluminum Ultra-Durable Non-Stick Diamond Infused Round Fry Pan 2146 - The Home Depot
![Granitestone Jumbo Cooker with Lid, Nonstick Triple Coated Surface, Family Sized Open Skillet with Stainless Steel Stay Cool & Helper Handle, Oven and Dishwasher Safe - Walmart.com Granitestone Jumbo Cooker with Lid, Nonstick Triple Coated Surface, Family Sized Open Skillet with Stainless Steel Stay Cool & Helper Handle, Oven and Dishwasher Safe - Walmart.com](https://i5.walmartimages.com/seo/Granitestone-Jumbo-Cooker-Lid-Nonstick-Triple-Coated-Surface-Family-Sized-Open-Skillet-Stainless-Steel-Stay-Cool-Helper-Handle-Oven-Dishwasher-Safe_aa3434b5-f0c4-4b2a-afc9-5601d5d1e574.97ed52aa915a16f097f8b7f8af303337.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Granitestone Jumbo Cooker with Lid, Nonstick Triple Coated Surface, Family Sized Open Skillet with Stainless Steel Stay Cool & Helper Handle, Oven and Dishwasher Safe - Walmart.com
![Amazon.com: Granitestone Orignal Super Non-stick and Scratchproof, No-warp, Oven-Safe and Dishwasher Safe, Mineral-enforced Frying Pans With Stay-Cool Handles PFOA-Free As Seen On TV (8-inch): Home & Kitchen Amazon.com: Granitestone Orignal Super Non-stick and Scratchproof, No-warp, Oven-Safe and Dishwasher Safe, Mineral-enforced Frying Pans With Stay-Cool Handles PFOA-Free As Seen On TV (8-inch): Home & Kitchen](https://m.media-amazon.com/images/I/71RRx9NNxeL._AC_UF894,1000_QL80_.jpg)