Granite is an interesting intrusive igneous rock that is found around the world. It mainly consists of quartz, alkali feldspar, and plagioclase. Its grains are …

Marble is among the most ancient and famous rocks used in the construction industry. A premium interior decoration material, this metamorphic rock varies significantly in …

Modern geological methods of mineral identification are far more complicated than people used to think. The work life of professional geologists, mineralogists, and gemologists (or …

If there is a rival to the blue lapis lazuli rock in terms of beauty and color, then that would be the beautiful green olivine …

Calcite is quite a widespread mineral that many rockhounds seek to have in their collection. In some instances, you can even find calcite geodes if …

Lapis Lazuli is among the most beautiful metamorphic rocks out there! It is a semi-precious stone with a deep blue hue that was used since …