Basanites are a type of volcanic rock that contains olivine and pyroxene minerals. They are typically dark-colored and have a rough texture. There are several synonyms for basanites, including basalt, gabbro, and dolerite. Basalt is a similar type of volcanic rock that is generally finer-grained and has a lower silica content than basanites. Gabbro and dolerite are also igneous rocks that are similar to basanites in texture and mineral content. However, gabbro is typically coarser-grained than basanites, while dolerite is finer-grained and more homogenous in texture. All of these rocks are commonly found in volcanic regions and can be used in construction and architectural design.