I used Tarn-X on my sink and the patina is ruined!

HOW TO REMOVE A STAIN FROM A STAINLESS STEEL SINK page 2

polishing silver napkin rings

How to Care for & Polish Your Antique and Vintage Silver

Silver polish (Tarn-X) stained my stainless steel sink

Your Guide to Copper Sink Cleaning and Care - Sinkology

Mudlarking

A cleaned silver shot glass next to its tarnished sibling : r

The Best-Kept Silver Cleaning Secret Ever! - Clean My Space

How to Care for a Stainless Steel Sink – Create Good Sinks

How to Remove Rust from Stainless Steel Sinks - Bar Keepers Friend

Trying to clean this coin. Has a lot of sentimental value to me