Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Miscellaneous

How many types of gems are there?


According to Gemstones of the World by Walter Schumann, there are 200 gemstones in the world. A Wikipedia source states that there are 300 minerals that have been used as gemstones.

{{ relativeTimeResolver(1575742516857) }}

LIVE
Points points 55
Rating 0

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE