Questions tagged 'minerals'
2 questions
Match the mineral categories to their best descriptions.?
Match the mineral categories to their best descriptions: A) Halide minerals B) Rust C) Native element minerals D) Sulfate minerals 1) Minerals that contain elements that combine with chlorine, fluor...
Which mineral has the same hardness as a fingernail?
Which mineral has a hardness similar to that of a human fingernail? a. diamond b. topaz c. fluorite d. gypsum