{
  "api": "mohs-scale",
  "title": "Mohs Hardness Scale",
  "description": "Mineral hardness from 1 (talc) to 10 (diamond) with reference minerals.",
  "emoji": "💎",
  "license": "GPL-2.0-or-later",
  "count": 10,
  "self": "https://gratisapi.com/api/mohs-scale/index",
  "endpoints": {
    "list": "https://gratisapi.com/api/mohs-scale/index",
    "item": "https://gratisapi.com/api/mohs-scale/{id}"
  },
  "fields": [
    "description",
    "hardness",
    "id",
    "mineral"
  ],
  "results": [
    {
      "id": 1,
      "hardness": 1,
      "mineral": "Talc",
      "description": "Easily scratched by a fingernail.",
      "url": "https://gratisapi.com/api/mohs-scale/1"
    },
    {
      "id": 2,
      "hardness": 2,
      "mineral": "Gypsum",
      "description": "Scratched by a fingernail.",
      "url": "https://gratisapi.com/api/mohs-scale/2"
    },
    {
      "id": 3,
      "hardness": 3,
      "mineral": "Calcite",
      "description": "Scratched by a copper coin.",
      "url": "https://gratisapi.com/api/mohs-scale/3"
    },
    {
      "id": 4,
      "hardness": 4,
      "mineral": "Fluorite",
      "description": "Easily scratched by a knife.",
      "url": "https://gratisapi.com/api/mohs-scale/4"
    },
    {
      "id": 5,
      "hardness": 5,
      "mineral": "Apatite",
      "description": "Scratched by a knife with difficulty.",
      "url": "https://gratisapi.com/api/mohs-scale/5"
    },
    {
      "id": 6,
      "hardness": 6,
      "mineral": "Orthoclase feldspar",
      "description": "Scratched by a steel file; scratches glass.",
      "url": "https://gratisapi.com/api/mohs-scale/6"
    },
    {
      "id": 7,
      "hardness": 7,
      "mineral": "Quartz",
      "description": "Scratches glass and steel.",
      "url": "https://gratisapi.com/api/mohs-scale/7"
    },
    {
      "id": 8,
      "hardness": 8,
      "mineral": "Topaz",
      "description": "Scratches quartz.",
      "url": "https://gratisapi.com/api/mohs-scale/8"
    },
    {
      "id": 9,
      "hardness": 9,
      "mineral": "Corundum",
      "description": "Scratches topaz; includes ruby and sapphire.",
      "url": "https://gratisapi.com/api/mohs-scale/9"
    },
    {
      "id": 10,
      "hardness": 10,
      "mineral": "Diamond",
      "description": "Hardest known natural material; scratches all others.",
      "url": "https://gratisapi.com/api/mohs-scale/10"
    }
  ]
}