63.5k views
1 vote
A mineral is discovered that cleaves in parallel pieces that look like pages from a book?

User Vaughan
by
8.0k points

1 Answer

3 votes
The mineral that you described is called Muscovite. The pages of the book description fits muscovite found in granite pegmatites where it is found in large crystals with a pseudohexagonal outline that are called "books".
User Giesburts
by
8.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.