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