Life Science Solutions
Trachyte Porphyry
An igneous rock, trachyte primarily consists of alkali feldspars, but also contains plagioclase as well as minor amounts of other minerals, such as olivine, biotite, and pyroxene. It is commonly considered to form via the crystallization and extraction of magnesium, iron, and calcium from a basaltic magma.
对不起，此内容在您的国家不适用。