How Are Igneous Rocks Formed?

Igneous rocks are formed from the cooling and solidification of magma or lava. Magma is molten rock located beneath the […]

Is Andesite a Felsic or Mafic Rock?

Andesite is an intermediate volcanic rock that has characteristics of both felsic and mafic rocks. Determining whether andesite is more […]

How are Igneous Rocks Identified?

Identifying igneous rocks and determining whether they are intrusive (formed inside the earth) or extrusive (formed on the surface from […]

Is Labradorite a Crystal or a Rock?

Labradorite is an interesting mineral that is often mistaken as either a rock or a crystal. However, labradorite is actually […]

Where is Labradorite Commonly Found?

Labradorite is a beautiful feldspar mineral that displays an iridescent play of colors known as labradorescence. This optical phenomenon results […]

What Does Raw Labradorite Look Like?

Labradorite is a beautiful feldspar mineral that displays an iridescent optical effect known as labradorescence. When viewed from different angles, […]

Is Labradorite a Valuable Stone?

Labradorite is a feldspar mineral that is part of the plagioclase series. It is known for its iridescent play of […]

Is Obsidian a Volcanic Rock?

Obsidian is a natural glass that forms from rapidly cooling lava. It is an igneous rock that crystallizes so rapidly […]

Where Can You Naturally Find Obsidian?

Obsidian is a volcanic glass that forms when lava from volcanoes cools rapidly. The rapid cooling prevents crystallization from occurring, […]

What is Obsidian Rock Used For?

Obsidian is a naturally occurring volcanic glass that forms when lava cools rapidly. Due to its unique properties, obsidian has […]