Gemstones and Hardstones

{
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      "hc": "https://holochain.org/",
      "mcp": "https://modelcontextprotocol.io/",
      "p2pShipyard": "https://github.com/darksoil-studio/p2p-shipyard#",
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  "@type": "DefinedTerm",
  "@id": "https://economy3.org/mineral/gemstone",
  "name": "Gemstones and Hardstones",
  "termCode": "gemstone",
  "description": "Mineral category — gemstones and hardstones cut and polished for jewellery and ornament (diamond, sapphire, ruby, quartz, malachite, onyx).",
  "category": [
    {
      "@type": "CategoryCode",
      "codeValue": "71",
      "name": "Natural, cultured pearls; precious, semi-precious stones; precious metals, metals clad with precious metal",
      "inCodeSet": {
        "@type": "CategoryCodeSet",
        "name": "Harmonized System (WCO)"
      }
    },
    {
      "@type": "CategoryCode",
      "codeValue": "25",
      "name": "Salt; sulphur; earths, stone; plastering materials, lime and cement",
      "inCodeSet": {
        "@type": "CategoryCodeSet",
        "name": "Harmonized System (WCO)"
      }
    }
  ],
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      "name": "HS",
      "value": "71"
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      "name": "HS",
      "value": "25"
    },
    {
      "@type": "PropertyValue",
      "propertyID": "economy3:mineral",
      "name": "Economy3 mineral category",
      "value": "gemstone"
    }
  ]
}