If you purchase an amethyst, you would have purchased a semiprecious gem stone.
Correct Answer:
Verified
Q48: Which carcinogenic mineral can cause air pollution
Q49: The chemical formula for quartz is SiO2
Q50: If you lived near a mining operation,
Q51: Pyroxene is a common mineral found in
Q52: You are holding a piece of corundum-what
Q54: The reason that oil and coal are
Q55: What specific type of fracture does quartz
Q56: If you are testing a mineral for
Q57: Completion
If you purchased an emerald,
Q58: Which specific mineral causes cancer and has
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents