![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
![Heritage The Rock Frying Pan, Non-stick, Dishwasher & Oven Safe, Black, 2-pk, 26cm & 30cm | Canadian Tire Heritage The Rock Frying Pan, Non-stick, Dishwasher & Oven Safe, Black, 2-pk, 26cm & 30cm | Canadian Tire](https://media-www.canadiantire.ca/product/living/kitchen/cookware/2992758/heritage-the-rock-2-pack-frypans-2605141b-4ecd-4e24-8f40-963f55815ca3.png?imdensity=1&imwidth=640&impolicy=mZoom)
Heritage The Rock Frying Pan, Non-stick, Dishwasher & Oven Safe, Black, 2-pk, 26cm & 30cm | Canadian Tire
![Ozeri.com : 12" Stone Frying Pan by Ozeri, with 100% APEO & PFOA-Free Stone-Derived Non-Stick Coating from Germany Ozeri.com : 12" Stone Frying Pan by Ozeri, with 100% APEO & PFOA-Free Stone-Derived Non-Stick Coating from Germany](https://ozeri.com/public/frontend/img/cookware/B00W8F4XRG/product/medium/medium-img1.jpg)
Ozeri.com : 12" Stone Frying Pan by Ozeri, with 100% APEO & PFOA-Free Stone-Derived Non-Stick Coating from Germany
![Starfrit The Rock 12 in. Aluminum Nonstick Frying Pan in Black Speckle 060313-004-0000 - The Home Depot Starfrit The Rock 12 in. Aluminum Nonstick Frying Pan in Black Speckle 060313-004-0000 - The Home Depot](https://images.thdstatic.com/productImages/f519261c-a554-4353-86cc-207b94ffe79e/svn/black-speckle-starfrit-skillets-060313-004-0000-64_600.jpg)