Niello

{
  "id": "MLC-T-IND-003895",
  "term": "Niello",
  "field": "Industrial and trades",
  "definition": "A black metallic alloy, typically composed of silver, copper, and sulfur, used as an inlay on engraved metal surfaces. It is applied as a powder into the engraved lines and then fused by heat, creating a durable, dark contrast. Niello work is an ancient decorative technique, particularly common in jewelry and ornamental metalwork.",
  "subject": "Metallurgy",
  "translations": {
    "de": "Niello",
    "es": "niel",
    "fr": "niellure"
  },
  "url": "https://mlchart.com/terminology/industrial/niello/"
}