{
  "type": "tfc:cluster_vein",
  "config": {
    "rarity": 150,
    "density": 0.3,
    "min_y": -32,
    "max_y": 100,
    "size": 40,
    "random_name": "normal_certus_quartz",
    "blocks": [
      {
        "replace": [
          "tfc:rock/raw/shale"
        ],
        "with": [
          {
            "block": "gtceu:shale_quartzite_ore",
            "weight": 45
          },
          {
            "block": "gtceu:shale_certus_quartz_ore",
            "weight": 30
          },
          {
            "block": "gtceu:shale_barite_ore",
            "weight": 15
          },
          {
            "block": "gtceu:shale_nether_quartz_ore",
            "weight": 10
          }
        ]
      },
      {
        "replace": [
          "tfc:rock/raw/quartzite"
        ],
        "with": [
          {
            "block": "gtceu:quartzite_quartzite_ore",
            "weight": 45
          },
          {
            "block": "gtceu:quartzite_certus_quartz_ore",
            "weight": 30
          },
          {
            "block": "gtceu:quartzite_barite_ore",
            "weight": 15
          },
          {
            "block": "gtceu:quartzite_nether_quartz_ore",
            "weight": 10
          }
        ]
      },
      {
        "replace": [
          "tfc:rock/raw/schist"
        ],
        "with": [
          {
            "block": "gtceu:schist_quartzite_ore",
            "weight": 45
          },
          {
            "block": "gtceu:schist_certus_quartz_ore",
            "weight": 30
          },
          {
            "block": "gtceu:schist_barite_ore",
            "weight": 15
          },
          {
            "block": "gtceu:schist_nether_quartz_ore",
            "weight": 10
          }
        ]
      },
      {
        "replace": [
          "tfc:rock/raw/gneiss"
        ],
        "with": [
          {
            "block": "gtceu:gneiss_quartzite_ore",
            "weight": 45
          },
          {
            "block": "gtceu:gneiss_certus_quartz_ore",
            "weight": 30
          },
          {
            "block": "gtceu:gneiss_barite_ore",
            "weight": 15
          },
          {
            "block": "gtceu:gneiss_nether_quartz_ore",
            "weight": 10
          }
        ]
      }
    ]
  }
}