{
  "id": "granite",
  "name": "Granite",
  "type": "Igneous",
  "description": "Coarse-grained rock of quartz and feldspar formed from slowly cooled magma.",
  "common_use": "Countertops, monuments, and building facades.",
  "url": "https://gratisapi.com/api/rock-types/granite"
}