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What are rocks called that are square and have blocky crystal?
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What are rocks containing two different sizes of crystal called?
Such rocks are porphyritic.
What relative cooling rates of igneous intrusive rocks can be estimated by comparing rocks?
Crystal
What are some rocks that are strong?
Diamond.A diamond is a crystal, and a crystal is a rock with neatly arranged atoms.
How and why is the crystal size affected by how fast rocks cool?
because it just is
Is moonstone a birthstone?
Well, moonstone IS a mineral, even though it is called moon''stone''. Rocks are more transparent,(grayish)and less see through. Rocks also doesn't have a crystal form.
What are rocks containing two different sizes of crystal called?
Such rocks are porphyritic.
Are there crystal rocks by your home?
yes there are some rocks that are round called geodes these rocks are hollow on the inside and have crystals inside them
What rocks are composed of minerals that form with blocky crystals shapes?
Donkey brains and carrots.
What is AAA lava?
Lava that hardens into rough , jagged rocks with a crumbly feeling aka blocky lava
What is a polished looking reflection on rocks called?
The degree or type of reflection on a mineral's crystal face is called its lustre.
What does the squeezing from pressure do to the rocks crystal grains?
This is called piezoelectric. The pressure causes an electric charge.
Which rock absorbs water grainy rocks or crystal rocks?
Grainy rocks not only absorbs water better than crystal rocks, but it filters the water as well.
Do crystal rocks have fossils?
No
What is the difference between granular and non-granular rocks?
Granular rocks are rocks that are made up of small crystal-like granules. Non-granular rocks are rocks that are not made up of small crystal-like granules.
What are the crystal structures in porphyritic rocks?
They're called phenocrysts, allowed to slowly cool in magma before eruption of the magma.
What are porphyritic rocks?
Porphyritic Rocks are rocks that have big and small crystal's like the Igneous Rock "Andesite".
What are synonyms of geode?
crystal rocks, I guess.
