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Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure
The chromium replaces about 1% of the aluminum in the corundum or beryl crystal when a ruby or emerald forms underground at a high temperature and pressure. But how can one element – chromium – create ...
CRN2y
Apple’s $4.7B Seed Money Plants 43 New Green Projects
including the production of carbon-free “green aluminum” now used in every new iPad model and the lastest MacBook Pro, MacBook Air, Mac mini and Apple Watch. Elysis is the company behind the ...
Philippine Daily Inquirer1mon
Australia earmarks $1.2 billion for ‘green’ aluminum
Production credits worth US$1.2 billion (Aus$2 billion) have been earmarked for companies that instead produce “green” aluminum using renewable electricity, Albanese said. Companies will be ...