Geology
The study of general geology helps us understand the Earth's past and present, and can provide insights into future changes in the planet's landscape and environment.
Bowen’s Reaction Series
Bowen's reaction series is based on observations and experiments of natural rocks, the crystallization sequence of typical basaltic magma change as they cool. It is a sorting tool according to the temperature at which they crystallize common magmatic silicate minerals.
Optical Properties of Minerals
Study of how light passes through thin sections – rock cut and polished to about 0.3 mm thickness
Use properties of light absorption and propogation through a mineral à affected by atomic arrangement and composition
Learn the properties of light associated with techniques governing the use of a petrographic microscope
Fulgurites
Fulgurites are fascinating natural formations created when lightning strikes sand or soil, melting it into glassy tubes or branching structures. The word "fulgurite" originates...
Who was Georgius Agricola?
Georgius Agricola, whose real name was Georg Bauer, was a German scholar and scientist who is often considered one of the founding figures of...
Economically Important Metal Concentrations in Earth’s Crust
The most valuable metal in the Earth's crust can vary depending on a number of factors such as current market demand, availability, and the cost of extraction. Precious metals, such as gold, platinum, and silver, have historically been highly valued due to their scarcity and unique properties, and are often associated with luxury items and financial instruments.
What was the Precambrian?
Precambrian is the oldest part of the history of the Earth, founded before the present Phanerozoic Eon. It was called the Precambrian, because...
Stratigraphy
Stratigraphy is a branch of geology to description of rock or interpretation geologic time scale.It provides of geologic history of strata. Stratigraphic studies primarily...
What are some subdivisions of geology?
Geology is a vast field, stretching from paleontology to mineralogy. It is easy to see why, since there are so many features and processes...
Rare Earth Elements: Minerals of the Future
Rare Earth Elements (REEs) have emerged as crucial components in modern technology, playing a pivotal role in various industries due to their unique properties....
The Top 10 Most Valuable Minerals Found on Earth
Minerals are naturally occurring substances that are essential to our daily lives, from the technology we use to the buildings we live in. Some...
The Role of Quartz in Earth’s Crust
Quartz, a mineral abundantly found in the Earth's crust, plays a crucial role in various geological processes and human activities. Its unique properties and...
Mass Extinctions in Earth’s History
A mass extinction is a widespread and rapid decrease in the biodiversity of life on Earth. They occur when a significant portion of the...