(Solved): Which of the following diagnostic properties allow you to correctly identify talc? Select all that ...

Which of the following diagnostic properties allow you to correctly identify talc? Select all that apply. a) Color - white b) Color - greenish tint that turns white when scratched c) Luster - greasy, with a soapy feel d) Luster - nonmetallic, earthy/powdery e) Hardness - it can be scratched by a fingernail What determines whether or not minerals will grow into their crystal shape? a) Which elements are present in the chemical formula b) The presence of water c) Space d) The amount of Si present Match the crystal description with the appropriate term. The crystal form is indistinguishable Some of the crystal form 1. Euhedral may be seen, but the mineral is imperfectly 2. Subhedral shaped 3. Anhedral Perfect crystal form is seen