Cryptocrystalline

{
  "id": "MLC-T-IND-001479",
  "term": "Cryptocrystalline",
  "field": "Industrial and trades",
  "definition": "Describing a rock or mineral texture where the individual crystals are too small to be distinguished even with a petrographic microscope. The crystalline nature is evident only under very high magnification, such as with an electron microscope. Chert and chalcedony are common examples of cryptocrystalline minerals.",
  "subject": "Mining and extraction",
  "translations": {
    "de": "kryptokritallin",
    "es": "criptocristalino",
    "fr": "cryptocristallin"
  },
  "url": "https://mlchart.com/terminology/industrial/cryptocrystalline/"
}