{
  "weight": 120,
  "density": 1.0,
  "min_height": 10,
  "dimension_filter": ["name:*(overworld|lostcities)"],
  "count_as_vein": false,

  "generator": {
    "type": "sphere",
    "radius": [10, 20]
  },
  "filler": {
    "type": "ignore_bedrock",
    "value": {
      "type": "weight_random",
      "values": [
        {
          "weight": 100,
          "value": {
            "block": "gregtech:mineral",
            "variant": "basalt",
            "chiseling_variant": "normal"
          }
        }
      ]
    }
  }
}