Below, you can find the full FFXIV: Endwalker item info for the Prime Siderite item. This item is a Stone and is usually a crafting material or the product of a craft. Sometimes it can be dropped from a monster or found in a chest.
Metal Ore Stone Gemstone Parts
Prime Siderite | ||||
Stone Level: 1 | Item Level: 600 NPC: 0 | |||
A ferrous meteorite in apparent flux. Under the right conditions, it could become sublime. |