minerals crossword

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Minerals, rocks, and their properties
R.P.
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19
4
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Across
the process a rock undergoes to
change into another rock
how hard a rock/mineral is
compared to others and everyday
things
material that is non-living
a naturally occuring inorganic
solid, with a definite structure and
composition
the color of the mineral when it is
broken or powdered
rock made from cooled lava or
magma
material that is living
rock made from the compaction
and cementation of sediments
a solid in which the atoms are
arranged in repeating patters
a mixture of minerals, volcanic
glass, organic matter, and other
materials
how well a rock/mineral reflects
light
how a rock/mineral feels (ex.
grainy, rough, smooth, etc)
rare and attractive mineral that
can be worn as jewelry
Down
when a rock/mineral breaks with
clean or smooth edges
2 rock made from subjection to
extreme heat and pressure
3 found in or on Earth
6 mineral without silicon and oxygen
in its chemical makeup
9 man made
11 mineral with silicon and oxygen in
its chemical makeup
13 when a rock/mineral breaks with
rough or jagged edges
1
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