Basaltic Trachyandesite Jinis lan Facts
basalt alkalin, boninite, basalt alumina dhuwur, agêng segara Pegunungan basalt (morb), basalt tholeiitic, basaltic trachyandesite, mugearite lan shoshonite 0
tahan struktural dhuwur marang erosi lan iklim, rock grained banget nggoleki 0