Know all about Trondhjemite and Boninite properties here. All properties of rocks are important as they define the type of rock and its application. Trondhjemite and Boninite belong to Igneous Rocks.Texture of Trondhjemite is Phaneritic whereas that of Boninite is Aphanitic to Porphyritic. Trondhjemite appears Banded and Foilated and Boninite appears Dull and Soft. The luster of Trondhjemite is subvitreous to dull while that of Boninite is vitreous. Trondhjemite is available in black, brown, light to dark grey, white colors whereas Boninite is available in bluish - grey, brown, colourless, green, grey colors. The commercial uses of Trondhjemite are cemetery markers, creating artwork and that of Boninite are an oil and gas reservoir, cemetery markers, creating artwork, soil conditioner, source of magnesia (mgo).