Rocks and minerals Crossword

a igneous rock is found on a ____________ boundery.
Extreme heat and pressure over time creates a _______________ rock.
60% of earths crust is made of ________.
minerals occur _________.
there are 4000 different types of ____________.
in mohs scale of hardness ________ is the softest mineral.
________ is the light reflection on a rock.
when ______ cools outside of volcanos it turns to a extrusive igneous rock.
__________ rocks line up like pages in a book.
sedimentary rocks are made up of ____________.
Quartz, mica, feldspar,and ________ are all members of the mineral family.
minerals are ______.
the ocean floor is made of ________.
_______ is used for the process of making roads, buildings, and parking areas.