ZME Science on MSN3 个月
What makes gemstones so brilliantly colored — spoiler alert, it’s physics
Emerald: The Green of Beryllium and Chromium Emeralds, another popular gemstone, derive their lush green color from trace ...
Medscape17 天
Inflammation in Green (Chromium) Tattoos during Patch Testing
Dermatitis. 2008;19(5):E33-E34. Our cases highlight the potential for permanent tattoos to be a sustained source of chromium salts and the importance of dietary intervention for exquisitely ...