{
  "oreChances": {
    "entries": {
      "tfc:ore/rich_native_gold": 0.2,
      "tfc:ore/emerald": 0.05,
      "tfc:ore/diamond": 0.05,
      "tfc:ore/cinnabar": 0.15,
      "tfc:ore/bituminous_coal": 0.2,
      "tfc:ore/rich_hematite": 0.2,
      "tfc:ore/lapis_lazuli": 0.15
    },
    "defaultBlock": "minecraft:coal_ore"
  }
}