Precious metal
Term · Environment · MLC-T-ENV-021868
Any of several relatively scarce and valuable metals, such as gold, silver, and the platinum group metals.
1. Any of several relatively scarce and valuable metals, such as gold, silver, and the platinum group metals.
2. Gold, silver, or platinum group metals and the principal alloys of those metals.
3. Gold, platinum, palladium and silver and their alloys. Any alloy containing 30 or greater percent by weight of precious metals is considered a precious metal.
4. Gold, platinum, palladium, and silver and their alloys. Any alloy containing 30 or greater percent by weight of precious metals is considered a precious metal alloy.
5. Gold, platinum, palladium, rhodium, iridium, osmium, and ruthenium.
| Identifier | MLC-T-ENV-021868 |
|---|---|
| Field | Environment |
| Subject | Land, waste and cleanup; Chemical substances |
| References | Abandoned Mine Lands (AML) Glossary; 40 CFR 466.02 (CFR 2013); 40 CFR 468.02 (CFR 2013); 40 CFR 471.02 (CFR 2013); 40 CFR 421.261 (CFR 2013) |
Record as JSON
{
"id": "MLC-T-ENV-021868",
"term": "Precious metal",
"field": "Environment",
"definitions": [
"Any of several relatively scarce and valuable metals, such as gold, silver, and the platinum group metals.",
"1. Any of several relatively scarce and valuable metals, such as gold, silver, and the platinum group metals.\n\n2. Gold, silver, or platinum group metals and the principal alloys of those metals.\n\n3. Gold, platinum, palladium and silver and their alloys. Any alloy containing 30 or greater percent by weight of precious metals is considered a precious metal.\n\n4. Gold, platinum, palladium, and silver and their alloys. Any alloy containing 30 or greater percent by weight of precious metals is considered a precious metal alloy.\n\n5. Gold, platinum, palladium, rhodium, iridium, osmium, and ruthenium."
],
"subject": [
"Land, waste and cleanup",
"Chemical substances"
],
"references": [
"Abandoned Mine Lands (AML) Glossary",
"40 CFR 466.02 (CFR 2013)",
"40 CFR 468.02 (CFR 2013)",
"40 CFR 471.02 (CFR 2013)",
"40 CFR 421.261 (CFR 2013)"
],
"url": "https://mlchart.com/terminology/environment/precious-metal/"
}
Record 21,280 of 29,894 in Environment terminology (MLC-0121). Request the full dataset.