renewable-resources/data/renewable/recipe/calcite.json

{
  "type": "minecraft:crafting_shapeless",
  "category": "building",
  "ingredients": [
    "minecraft:diorite",
    "minecraft:diorite",
    "minecraft:bone_meal",
    "minecraft:bone_meal"
  ],
  "result": {
    "id": "minecraft:calcite",
    "count": 4
  }
}