Crystals
Written By: Amnah Waqas
Crystals come in many different sizes and shapes. They mostly grow in clusters. Many crystals are as old as our planet. They can be found in rocks , caves and mines.There are many different types of crystals The most common one is Quartz.It is the one shown in the picture below.
The process of crystal forming is called crystallisation. Crystals often form in nature when liquids cool and start to harden.
In nature, crystals can form when liquid rock, called magma, cools. If it cools slowly, then crystals may form. Many valuable crystals such as diamonds, rubies, and emeralds form this way.
In nature, crystals can form when liquid rock, called magma, cools. If it cools slowly, then crystals may form. Many valuable crystals such as diamonds, rubies, and emeralds form this way.
Many minerals form beautiful crystals, but the most prized of all are gemstones. Uncut gems are often fairly ordinary looking. It's only when they are cut and polished that they obtain the brilliance and luster that makes them so valued.
Fact 3
Fact 4
Conclusion