Types of gems

Some call it precious stones and others call it precious stones in addition to the name of the tipper. It is composed of a group of metals that are composed of two or more elements. The basic material of its composition is silica, in addition to a few impurities, specifically metal.

The types of these stones are differentiated according to the different materials or components that are present in them. These stones are usually extracted from the volcanic regions, so that they are found specifically in the volcanic rocks and the rivers next to them. Here we will deal with the most important types of gemstones as follows:

Sapphire: One of the most precious and rare gemstones, it is expensive and has different colors, most notably red and dark red, but the color becomes gradually light when exposed to heat.
Diamond: The sapphire comes in importance, and is characterized by purity and white, and was basically a charcoal and converted due to pressure and time to diamond, and to be manufactured is subject to high temperatures.
Emerald: It is a type of beryllium, consisting of beryllium silicate and silicate, which is dark green, transparent and deep, and is extracted from the rock and marble mines, unlike the rest of the other precious stones.
Ambassador: It is called a group of other names, most notably sapphires or saffers, as well as exhaling. Some are called blue sapphires, and are specifically extracted from a metal called blue corundum, which is formed by heat and high pressure.
Star Ambassador: Its color is translucent and has a range of white lines.
Agate: It is a metal that is dark and opaque and is not pure and is unable to crystallize. It is mostly red, yellow, green, blue and gray.
Amethyst: Known as the Eastern Sapphire, light purple or dark purple, which is transparent purple, consisting of two types, the original type consists of silicon dioxide.
Turquoise: It is one of the oldest stones, characterized by green and gray and there is no polymerized, and the main element in it is the aluminum phosphate mainly made of copper water.
Topaz: It is called yellow or yellow sapphire, which is a translucent yellow metal, with other types of blue, brown or yellow, which are extracted from granite quarries.
lapis, lazuli: It is a dark blue color. It is found in Iran, and is composed of a group of compounds, most notably aluminum silicate and sodium mixed with iron and sulfur.