Crystals are solids that form by a regular repeated pattern of molecules connecting together. Shaped like cubes, hexagons, and tetragons. They are all around us. Some crystals sparkle, especially jewels like diamonds and rubies. Crystals are minerals that have grown into regular solid shapes.
Crystals are considered to be gemstones, but they actually grow.
Emeralds are crystals.
It's not possible to carbon-date crystals.
The accuracy of some timepieces rely on a good, quality crystal.
I've seen people play songs with partially filled crystal water glasses.
A crystal drinking glass can be shattered by the vibrations established by the continuous sound of a certain musical tone.
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There are many crystals here are some salt crystals,suger crystals,seed crystals and geode is a type
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Not enough information. Some crystals will break if they cool rapidly, some crystals will not form correctly if the solution cools too quickly.
Geodes are rocks that are lined or filled with crystals. Pegmatites are rock formations that often exhibit extremely large crystals. Just a note--all rocks are composed of mineral crystals, with few exceptions. The crystals in some, however are just too small to see.
Some extrusive igneous rocks have individual mineral crystals that are too small to be seen without magnification.
Some rocks may contain crystals, but not all rocks contain crystals. Crystals can be found in rocks that have volcanic origin.
It depends on the type of igneous rock. Intrusive igneous rocks such as granite have large crystals, extrusive igneous rocks may have small crystals as in basalt or no crystals as in pumice.
some crystals are and some aren't.
You can eat some kinds of crystals... salt crystals and sugar crystals, for example. It's probably not a good idea to eat, say, quartz crystals, though.
Thse crystals do not transmit light radiation.
how long they stayed in the volcano; how much time the crystals had to form
In some cases it does contain crystals that formed prior to the eruption.
Not enough information. Some crystals will break if they cool rapidly, some crystals will not form correctly if the solution cools too quickly.
Salt and ice are two common mineral crystals.
if u have ds the crystals are: yellow, blue purple and green.
Some crystals have 6 sides while others have 4. Some of the four sided are rhombuses
Yes, in fact that's how a lot of crystals are formed.
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Some are, not others.