Jasmitchipris
Jasmitchipris Jasmitchipris
  • 03-03-2016
  • Chemistry
contestada

What gives the gem amethyst its purplish color?
a. Quartz
b. Iron
c. Oxygen
d. Titanium

Respuesta :

roastedvoyage1
roastedvoyage1 roastedvoyage1
  • 19-05-2017
Answer will be B:Iron
Answer Link
diamomdkelly843 diamomdkelly843
  • 30-11-2018

Structure. Amethyst is a purple variety of quartz (SiO2) and owes its violet color to irradiation, iron impurities (in some cases in conjunction with transition element impurities), and the presence of trace elements, which result in complex crystal lattice substitutions.

Answer Link

Otras preguntas

8 houses on 1 block = 16 houses on blocks what is the answer
why should you do you should
Im offering +50 points if your right What are some fun activities that could be done outside of school to maintain a healthy lifestyle? Biking, snorkeling Da
Why do people like human interest stories.
Igor tends to cry and become frightened easily. Even small changes in his environment can scare him. Researchers would say that Igor is high on the ________ asp
Which of the following moves molecules against the concentration gradient?
What is the domain in interval notation?​
When the hamster of Tasha's 6-year-old son died, she wondered how to explain this death. According to the textbook, when a child loses a family member or pet, i
Please help! I’ll give brainlist!!!!!
Majestic Theaters has plans to build a new $30 million movie theater and intends to finance this project through the sale of additional shares of ownership in t