Birthstones
Gemstones
Igneous Rock
Sedimentary Rocks
Metamorphic Rocks
100
What is the birthstone of August
peridot
100
is diamond a gemstone
yes
100
what does the word igneous mean
What is made of fire
100
does sedimentary rock have layers
What is yes
100
can igneous and sedimentary change into metamorphic rock
What is yes
200
What is the birthstone of july
What is ruby
200
what is a uncut gemstone called
What is raw gemstone
200
What is the softest igneous rock
What is talc
200
is it fast for a bottom of a sedimentary rock to become rock
no
200
how many years does it take for limestone to change into marble
millons of years
300
where can you find the birthstone pearl at
oyster,clam,and mussel
300
what is diamond made of
cooling magma
300
what is the hardest igneous rock
diamond
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