minecraft-assets/assets/minecraft/recipes/chiseled_quartz_block.json

{
  "type": "crafting_shaped",
  "pattern": [
    "#",
    "#"
  ],
  "key": {
    "#": {
      "item": "minecraft:stone_slab",
      "data": 7
    }
  },
  "result": {
    "item": "minecraft:quartz_block",
    "data": 1
  }
}