{
    "type": "immersiveengineering:mineral_mix",
    "dimensions": [
        "minecraft:overworld"
    ],
    "fail_chance": 0.25,
    "ores": [
        {
            "chance": 0.35,
            "output": {
                "item": "tfc:ore/lignite"
            }
        },
        {
            "chance": 0.15,
            "output": {
                "item": "tfc:ore/bituminous_coal"
            }
        },
        {
            "chance": 0.05,
            "output": {
                "tag": "forge:rich_ore/pyrite"
            }
        }
    ],
    "sample_background": "minecraft:cobblestone",
    "spoils": [
        {
            "chance": 0.55,
            "output": {
                "item": "tfc:rock/loose/basalt"
            }
        },
        {
            "chance": 0.5,
            "output": {
                "item": "tfcorewashing:pile_black_sand"
            }
        },
        {
            "chance": 0.45,
            "output": {
                "item": "tfcorewashing:rock_powder"
            }
        }
    ],
    "weight": 14
}