brittle. What kind of mineral is it?

Science, Technology, Languages..



The author posted a question in Science, Technology, Languages

brittle. What kind of mineral is it? and got a better answer

Response from

Response from 0[+]
Tor?

Response from 0[+++++]
It's a rock, not a mineral.

Response from 0[+++++]
pumice stone.

Response from 0[+++++]
volcanic tuff maybe.

 

To answer the question:

Name*

E-mail:*

Reply text:*
Verification code (enter 22):*