8 Facts about Basalt | Fact File
#0183;#32;This type of basalt can be made of phlogopite, alkali feldspar and feldspathoids. Basalt Pic. Facts about Basalt 7: Boninite. If you want to know the type of basalt which has high amount of magnesium, you need to look at boninite. The titanium content of this rock is very low.