Duplicate Recipes

[Bristingr.5034]

Despite learning the below recipes during a story, mission, or quest, the recipe appears to be still discoverable through Artificing, which causes your list to display the item twice in the list.

• Stormcaller Core (Rare)
• Tengu Echo Blade (Rare)

https://imgur.com/a/yrIjXei

[Inculpatus cedo.9234]

I'd guess that's because they are items with different IDs (and flags and links), so the game separates them, as it should.