Know all about Mugearite and Trondhjemite properties here. All properties of rocks are important as they define the type of rock and its application. Mugearite and Trondhjemite belong to Igneous Rocks.Texture of Mugearite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Trondhjemite is Phaneritic. Mugearite appears Dull and Soft and Trondhjemite appears Banded and Foilated. The luster of Mugearite is not available while that of Trondhjemite is subvitreous to dull. Mugearite is available in black, brown, light to dark grey colors whereas Trondhjemite is available in black, brown, light to dark grey, white colors. The commercial uses of Mugearite are creating artwork and that of Trondhjemite are cemetery markers, creating artwork.