jessicayoung25 jessicayoung25
  • 22-12-2016
  • Biology
contestada

What gives the gem amethyst its purplish color?

Respuesta :

roksi1
roksi1 roksi1
  • 22-12-2016
Molecules I think it's the answer
Answer Link
LexiBaby01
LexiBaby01 LexiBaby01
  • 22-12-2016
Amethyst gets its purplish color from the presence of iron and other impurities in the gem, and their reaction to the gem's natural radioactivity.
Answer Link

Otras preguntas

an average person in the country needs 2,450 kilocalories(kcal) / day of food to meet their full nutritional needs. The average number of kcal per hectare(ha) p
Multiply: ( sqrt 2x^3 + sqrt12x) (2*sqrt 10x^5 + sqrt 6x^2)
I need help :( If you are not sure please say so because if I get it wrong it sets me back about an hour. I am also throwing 40 point out.
Why is it better to get calories from nutrient dense food rather than from foods that lack nutrition
To find the area of a rectangle you multiply the rectangle's length, I by its width, w. What is the area of a rectangle with the following dimensions: I=5 w = (
why couldn't nawaz hear the bell when the air had been pumped out of the jar?​
What inspired walt to create Hollywood Studios?
What parts can you see?? What do you notice about the cells? What type of cell is it?
explain how the development of new technology changed the world since 1900
PLS I NEED HELP DESPERATELY ALSO I NEEDA SHOW FULL WORK PLSSSSSSS