What Is Agate Stone Made Of

A combination of igneous rock with silica deposits found in groundwater the otherworldly bands give this semi precious stone its trademark appearance.

What is agate stone made of.

Agate is a gemstone used in different pieces of decoration and jewelry. Agates can show a wide variety of vivid multiple colors. Agate is a variety of chalcedony a cryptocrystalline form of quartz. They nucleate on the wall and radiate inward like spokes on a bicycle wheel.

When you examine an agate with a light microscope you observe that it consists of fibrous crystals. It is used as a semiprecious stone when it is of desirable quality and color. Agate generally forms by the deposition of silica from groundwater in the cavities of igneous rocks. Agates are primarily formed within volcanic and metamorphic rocks.

The fire agates were formed during this period of volcanism when hot water saturated with silica and iron oxide repeatedly filled cracks and bubbles in the surrounding rock. Translucency patterns of color or moss like inclusions may distinguish this stone from other forms of chalcedony. It is known as agate in english and also known as achates aqiq akik aqiq or عقيق نبات in different languages. Fire agates have beautiful iridescent rainbow colors similar to opal with a measurement of hardness on the mohs scale of between 5 and 7 which reduces the occurrence of scratching when polished gemstones are set in jewelry.

Agate is a banded form of finely grained microcrystalline quartz. Agate ˈæɡət is a common rock formation consisting of chalcedony and quartz as its primary components consisting of a wide variety of colors. In this photo you can see botswana agate apricot agate carnelian agate tree agate blue lace agate dendritic blue agate green moss agate and others. Agate is a translucent variety of microcrystalline quartz.

The agate deposits in concentric layers around the walls of the cavity or in horizontal layers building up from the bottom of the cavity. Agate is a popular rock used to make tumbled stones. There are many different types of agate. The silica crystals mostly chalcedony form a brightly colored grainy stone known by the people as agate.

Agate has a dreamy quality with signature bands made up of mineral deposits layered in a perfectly circular symmetry around its circumference. Decorative uses of agates are known to date back to ancient greece and are used most commonly as decorations or jewelry. Agates can have many distinctive styles and patterns but each agate is unique in its own habit with no two agates being the same. Natural raw aqeeq agate stone it is possible to find aqeeq in all colors however the most popular and valuable ones are red green and sulemani aqeeq colors.

It s made of silica and chalcedony. Usually the first layer is a very fine grained material chalcedony which is a mixture of quartz and moganite.