{
    "feature": "minecraft:ore_diorite",
    "placement": [
      {
        "type": "minecraft:rarity_filter",
        "chance": 4
      },
      {
        "type": "minecraft:in_square"
      },
      {
        "type": "minecraft:height_range",
        "height": {
          "type": "minecraft:uniform",
          "max_inclusive": {
            "absolute": 128
          },
          "min_inclusive": {
            "absolute": 64
          }
        }
      },
      {
        "type": "minecraft:biome"
      }
    ]
  }