{
  "id": "garnet",
  "name": "Garnet",
  "chemical_formula": "Fe3Al2(SiO4)3",
  "mohs_hardness": 7.25,
  "color": "Deep red, brown, or green",
  "luster": "Vitreous to resinous",
  "url": "https://gratisapi.com/api/minerals/garnet"
}