Skip to main
An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

NALT Concept Space
U.S. Department of Agriculture

NALT Full

Concept information

  1. Research, Technology, Methods
  2. chemical substances
  3. chemical compounds
  4. inorganic compounds
  5. oxides
  6. silica
  1. Research, Technology, Methods
  2. chemical substances
  3. chemical compounds
  4. inorganic compounds
  5. silicon compounds
  6. silica

Término preferido

silica

Tipo

  • Chemical

Definición

  • Information Transparent, tasteless crystals found in nature as agate, amethyst, chalcedony, cristobalite, flint, sand, quartz, and tridymite. The compound is insoluble in water or acids except hydrofluoric acid.

    Fuente: Medical Subject Headings 2017

    Tipo: Concept definition

Concepto genérico

Conceptos específicos

Conceptos relacionados

Sinónimos

  • cristobalite
  • silicon dioxide

En otras lenguas

URI

https://lod.nal.usda.gov/nalt/56445

Descargue este concepto:

RDF/XML TURTLE JSON-LD Creado 19/1/06, última modificación 22/10/18