{
    "feature": "rad_mining_dim:icaria_geode_2",
    "placement": [
      {
        "type": "minecraft:count",
        "count": 2
      },
      {
        "type": "minecraft:rarity_filter",
        "chance": 120
      },
      {
        "type": "minecraft:in_square"
      },
      {
        "type": "minecraft:height_range",
        "height": {
          "type": "minecraft:uniform",
          "min_inclusive": {
            "above_bottom": 6
          },
          "max_inclusive": {
            "below_top": 30
          }
        }
      },
      {
        "type": "minecraft:biome"
      }
    ]
}