Scrubbed cast iron down to silver-- black gunk still won't come

I recently browned pork in my Lodge cast-iron skillet, and it left black, burnt spots over the pan (along with a few other places that arose

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Easy to Adjust--Adjustable tilt tension and tilt lock let you quickly find the ideal seat angle, and height adjustment options make it easy to find

LauKingdom Cast Iron Cleaner,Stainless Steel Cast Iron Cleaner 315L Chainmail Scrubber for Cast Iron Pan

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I left my cast iron skillet to dry on my stove too long. Now there's a silver spot in the middle. Is it safe to use still? - Quora

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