"Augitic" is a term used in mineralogy to describe igneous rocks that contain the mineral augite. The spelling of this word is based on the pronunciation of the mineral's name. The IPA phonetic transcription of "augite" is /ɔːˈɡaɪt/, which has two syllables and a long "o" sound followed by a hard "g" and a long "i". Adding the suffix "-ic" to "augite" creates the adjective "augitic", which means relating to or containing augite. The spelling of this word is consistent with the pronunciation of its root word.
Augitic is an adjective used to describe rock formations or mineral compositions that contain or are dominated by the mineral augite. Augite is a pyroxene mineral that belongs to the clinopyroxene group, characterized by its dark green to black coloration. The term "augitic" is most commonly utilized in geology and mineralogy to designate rocks or minerals in which augite is present as a significant component.
Rocks classified as augitic typically have a fine-grained or crystalline texture and often display a dark, almost black appearance. Augitic rocks are commonly found in igneous formations, particularly basalt and gabbro, and may also occur in metamorphic rocks such as amphibolite. Augite is known for its hardness and distinct prismatic crystal shape, typically forming elongated, columnar crystals.
In terms of physical properties, augitic rocks are usually dense and exhibit good cleavage. They may contain other minerals like olivine, plagioclase feldspar, or hornblende, which contribute to the overall composition and appearance of the rock. The presence of augite may indicate the cooling and crystallization of molten material, such as magma or lava.
In summary, the term "augitic" refers to rocks or minerals that contain augite as a prominent constituent, often manifested by a dark, blackish coloration and distinctive crystalline structure. Its usage primarily pertains to the study of geology and mineralogy, enabling scientists to classify and understand various rock formations and their origins.
Pert. to.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "augitic" is derived from the mineral name "augite". The term "augite" comes from the Greek word "augē", meaning "brightness" or "shine". It is a reference to the lustrous appearance of the mineral. The suffix "-ic" is a common way to form adjectives in English, denoting "pertaining to" or "related to". Hence, "augitic" is an adjective describing something related to or characteristic of augite, typically used in geology and mineralogy contexts.