modded7/overrides/config/gregtech/worldgen/vein/moon/tungsten_vein.json

{
  "weight": 70,
  "density": 0.5,
  "max_height": 50,
  "min_height": 20,
  "dimension_filter": [
    "dimension_id:100"
  ],
  "generator": {
    "type": "ellipsoid",
    "radius": [13, 17]
  },
  "filler": {
    "type": "simple",
    "value": {
      "type": "weight_random",
      "values": [
        {
          "weight": 60,
          "value": "ore:scheelite"
        },
        {
          "weight": 40,
          "value": "ore:tungstate"
        }
      ]
    }
  }
}