The question is asking us to determine what gives the Amethyst its purplish color. Amethyst colors range from light to dark purple. The most highly regarded are the transparent deep purple colors. Amethyst ( chemical formula: Si O2 ) is the purple variety of the mineral Quartz.The pure Quartz is often colorless. Amethyst gets its purplish color because of the presence of Iron ( Fe ) and other impurities in the gem. Answer: C. Iron.<span /><span />
I couldn't really find anything about the growth time but it does say that it could remain viable in soil for up to 40 years
They exist in the outer orbitals
Answer:
I think its A)
Explanation: im not sure im sorry
I think the answer is A or C sorry for not having that good of an answer