{
  "type": "minecraft:block",
  "pools": [
    {
      "entries": [
        {
          "type": "minecraft:alternatives",
          "children": [
            {
              "type": "minecraft:item",
              "condition": "minecraft:tool/can_silk_touch",
              "name": "minecraft:amethyst_cluster"
            },
            {
              "type": "minecraft:alternatives",
              "children": [
                {
                  "type": "minecraft:item",
                  "condition": {
                    "type": "minecraft:match_tool",
                    "predicate": {
                      "items": "#minecraft:cluster_max_harvestables"
                    }
                  },
                  "modifier": [
                    {
                      "type": "minecraft:set_count",
                      "count": 4
                    },
                    {
                      "type": "minecraft:apply_bonus",
                      "enchantment": "minecraft:fortune",
                      "formula": "minecraft:ore_drops"
                    }
                  ],
                  "name": "minecraft:amethyst_shard"
                },
                {
                  "type": "minecraft:item",
                  "modifier": [
                    {
                      "type": "minecraft:set_count",
                      "count": 2
                    },
                    {
                      "type": "minecraft:explosion_decay"
                    }
                  ],
                  "name": "minecraft:amethyst_shard"
                }
              ]
            }
          ]
        }
      ],
      "rolls": 1
    }
  ],
  "random_sequence": "minecraft:blocks/amethyst_cluster"
}