Lithified earth material

{
  "id": "MLC-T-ENV-015896",
  "term": "Lithified earth material",
  "field": "Environment",
  "term_source": "Lithified Earth Material",
  "definition": "All rock, including all naturally occurring and naturally formed aggregates or masses of minerals or small particles of older rock that formed by crystallization of magma or by induration of loose sediments. This term does not include man-made materials, such as fill, concrete, and asphalt, or unconsolidated earth materials, soil, or regolith lying at or near the earth surface.",
  "subject": "Natural environments",
  "references": [
    "40 CFR 258.14 (CFR 2013)"
  ],
  "url": "https://mlchart.com/terminology/environment/lithified-earth-material/"
}