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

Science

What is the hardest rock on earth?

2 Answers

The diamond is the hardest mineral on earth.

{{ relativeTimeResolver(1667758013957) }}

LIVE
Points points 12
Rating

Diabase which is igneous.

{{ relativeTimeResolver(1667758949439) }}

LIVE
Points points 5
Rating

Similar Questions
Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE