I smelted cobblestone to regular stone, then started trading with stone mason and found out that it is impossible to sell stone, although stone mason still buys stone mined by Silk Touch pickaxe.
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We are using MCPE-48421 as the ticket for the general issue of items not being able to be used after smelting
Thank you for your report! However, this issue has already been reported as MCPE-47907. If you have anything you want to add to the conversation feel free to comment there. Also, please search for an issue before creating a ticket for it. Have a great day! 🙂