Know all about Trondhjemite and Adakite properties here. All properties of rocks are important as they define the type of rock and its application. Trondhjemite and Adakite belong to Igneous Rocks.Texture of Trondhjemite is Phaneritic whereas that of Adakite is Porphyritic. Trondhjemite appears Banded and Foilated and Adakite appears Dull and Soft. The luster of Trondhjemite is subvitreous to dull while that of Adakite is grainy, pearly and vitreous. Trondhjemite and Adakite are available in black, brown, light to dark grey, white colors. The commercial uses of Trondhjemite are cemetery markers, creating artwork and that of Adakite are commemorative tablets, pottery, used in aquariums.