Know all about Trondhjemite and Talc carbonate properties here. All properties of rocks are important as they define the type of rock and its application. Trondhjemite belongs to Igneous Rocks while Talc carbonate belongs to Metamorphic Rocks.Texture of Trondhjemite is Phaneritic whereas that of Talc carbonate is Very Soft. Trondhjemite appears Banded and Foilated and Talc carbonate appears Soft. The luster of Trondhjemite is subvitreous to dull while that of Talc carbonate is pearly. Trondhjemite is available in black, brown, light to dark grey, white colors whereas Talc carbonate is available in colourless, grey, white colors. The commercial uses of Trondhjemite are cemetery markers, creating artwork and that of Talc carbonate are manufacturing of baby powder.