Rocks

Tiger Iron is a metamorphic rock composed mainly of tiger's eye, red jasper, and black hematite. It's admired for its remarkable bands of color...

Volcanic bomb is pyroclastic rock that is a cooling of a mass of lava it flies thorough the air after eruption. If it is...

Chrysanthemum stone is a unique and captivating mineral with a rich history, valued for its striking appearance and intricate patterns. This stone is not...

Lava stone is a type of igneous rock formed from the rapid cooling of lava that is rich in magnesium and iron. This cooling...

Menalite is a type of sedimentary rock characterized by its distinctive nodular or concretionary structure, often found in association with clay deposits. These nodules...

Diabase, also known as dolerite, is a type of igneous rock that holds significance in the field of geology due to its unique characteristics...

Granodiorite  is a phaneritic-textured intrusive igneous rock similar to granite, but containing more plagioclase feldspar than orthoclase feldspar. According to the QAPF diagram, granodiorite has a greater than 20% quartz by volume, and between 65% to 90% of the feldspar is plagioclase. A greater amount of plagioclase would designate the rock as tonalite.

The Intermediate Stage Where Rocks Change SilentlySome rocks shout. Their crystals shine, their veins are sharp, they make themselves known at first glance.Some are...

Monzonite is a type of igneous rock that falls within the category of intrusive or plutonic rocks. It is primarily composed of minerals such...

The Geological Story of Energy Trapped in Sedimentary EnvironmentsOil shale may appear at first glance as an ordinary dark-colored sedimentary rock. It's finely layered,...

Pillow lava is a type of basaltic lava that forms underwater, typically in the ocean. It gets its name from the characteristic pillow-like shapes...

Larvikite is a unique and visually striking igneous rock that belongs to the family of feldspar-rich plutonic rocks known as syenites. It is primarily...