siliciferous

siliciferous

A geologist examines a siliciferous rock sample under a bright lamp.

Definition

Adjective:
- Containing or yielding silica: "siliciferous" describes a substance or mineral that contains or produces silica (silicon dioxide, SiO₂), a common compound found in quartz, sand, and many rocks.

Usage Examples
  • (Rocks that contain silica.)
  • (The soil's silica content.)
  • (Spicules made of silica.)
Advanced Usage
  • "siliciferous deposit": a geological layer rich in silica.
    • The region is known for its extensive siliciferous deposits, which are mined for industrial use. (Layers of silica-rich material.)
  • "siliciferous organism": a living thing that incorporates silica into its body, such as diatoms or radiolarians.
    • Diatoms are siliciferous algae that build their cell walls from silica. (Algae that use silica.)
Variants and Related Words
  • Silica (n): silicon dioxide, a hard, glassy mineral.
    • Sand is primarily composed of silica. (The main component of sand.)
  • Silicic (adj): relating to or containing silica, often used interchangeably with "siliciferous".
    • Silicic acid is a weak acid derived from silica. (An acid related to silica.)
  • Siliceous (adj): consisting of or containing silica; a synonym for "siliciferous".
    • Siliceous rocks include quartzite and flint. (Rocks made of silica.)
Synonyms
  • Siliceous: containing silica.
  • Silica-rich: having a high proportion of silica.
  • Quartziferous: containing quartz (a form of silica).
Related Idioms
  • (The term is primarily technical and used in geology, chemistry, and biology.)