The meaning of SILICEOUS is of, relating to, or containing silica or a silicate. How to use siliceous in a sentence.

SILICEOUS definition: of, relating to, or containing abundant silica | Meaning, pronunciation, translations and examples

Resembling or containing silica. First recorded in 1650–60, siliceous is from the Latin word siliceus of flint or limestone. See silex, -eous. Siliceous definition: . See examples of …

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2 senses: 1. of, relating to, or containing abundant silica 2. (of plants) growing in or needing soil rich in silica.... Click for more definitions.

Siliceous rock, any of a group of sedimentary rocks that consist largely or almost entirely of silicon dioxide (SiO2), either as quartz or as amorphous silica and cristobalite; included are rocks that have formed as chemical precipitates and excluded are those of detrital or fragmental origin.

Siliceous rocks are sedimentary rocks that have silica (SiO 2) as the principal constituent. The most common siliceous rock is chert; other types include diatomite. They commonly form from silica-secreting organisms such as radiolarians, diatoms, or some types of sponges. [1]

Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula SiO 2, commonly found in nature as quartz. [5] [6] In many parts of the world, silica is the major constituent of sand.Silica is one of the most complex and abundant families of materials, existing as a compound of several minerals and as a synthetic product. Examples include fused …

Siliceous definition: Containing, resembling, relating to, or consisting of silica.

Siliceous refers to substances or materials that are composed of, containing, or resembling silica (silicon dioxide). It is generally used to describe rocks, minerals, or sediments that have a high silica content.