👉 Tectura is a type of rock that is composed primarily of silicate minerals, such as pyroxene and biotite, which are found in metamorphic rocks. It forms when magma rises to the surface and cools, leaving behind layers of solid rock.
👉 Tectura is a type of rock that is composed primarily of silicate minerals, such as pyroxene and biotite, which are found in metamorphic rocks. It forms when magma rises to the surface and cools, leaving behind layers of solid rock.
