• Register


Information for users from the old Q&A site
If you have an account from our old Q&A site, your account was transferred over, but you need to reset your password and confirm your email address.
Reset Password here
Confirm Email here

2,045 questions

3,512 answers

936 comments

13,760 users

When was synthetic alexandrite first produced

0 votes
asked Jun 29 by Etta (120 points)

1 Answer

0 votes
Wiki says it was developed in 1964 in Russia. Later it says it has been around for 100 years. The current manufacturing method was developed in 1964.
answered Jun 29 by Weasel (51,230 points)

Related questions

 


...