The name "silicate" is sometimes extended to any anions containing silicon, even if they do not fit the general formula or contain other atoms besides oxygen; such as hexafluorosilicate [SiF6]2−. Most …

Silicate mineral, any of a group of silicon-oxygen compounds that are widely distributed throughout much of the solar system. The silicates make up about 95 percent of Earth’s crust and upper mantle, …

Jan 8, 2026 · Silicate minerals represent a vast and diverse group of compounds defined by the presence of silicon and oxygen. These minerals are the most widespread constituents of Earth’s …

In geology and astronomy, the term silicate is used to denote rock types that consist predominantly of silicate minerals. Silicate rocks may belong to any of the three major classes: igneous, metamorphic …

What is Silicate? Oxygen, silicon, and aluminium are the most abundant elements in the surface of the earth; more than 80% of the atoms in the solid crust are oxygen or silicon, mostly in the form of …

The meaning of SILICATE is a salt or ester derived from a silicic acid; especially : any of numerous insoluble often complex metal salts that contain silicon and oxygen in the anion, constitute the largest …

May 31, 2025 · If the Earth had a recipe, silicon and oxygen would be its key ingredients. These two elements combine in countless ways to form silicate minerals, which make up roughly 90% of the …