Amphibole: meaning, definitions and examples

mineral classification

Amphibole is a group of inosilicate minerals that are prevalent in many geological environments. They are characterized by double chains of silica tetrahedra, forming a variety of crystal structures. Amphiboles typically occur in metamorphic rocks and can also be found in igneous rocks.

actinolite, glaucophane, hornblende, tremolite

Examples of usage

• The geology class studied the properties of amphibole.

• Amphibole minerals are important in understanding rock formation.

• This rock sample contains a significant amount of amphibole.

• Geologists often identify amphibole to classify rock types.