Crystal field theory makes predictions about how a transition metal ion's structure is ... create the red color of a ruby and ...

Crystal field theory makes predictions about how a transition metal ion’s structure ... They cause the emerald to absorb blue and red light, leaving the green for you to see.

"Two of the most 'poisonous' of those pigments are emerald green, which contains arsenic, and chrome yellow, which contains lead and chromium." These heavy metal pigments stopped being used around ...

So what’s the right color for an economy that’s hopefully on the mend? Well, emerald green, of course. Conjuring up gems, dollar bills, the ’80s, and the sparkling Emerald City in “The ...

We've been talking about Paint to Sample examples of the 2018 Porsche 911 GT3 for quite a while now and we're here to bring you yet another example of Zuffenhausen's color might. The GT Division ...