What does isoclinal mean?
The term isoclinal has specific meanings in geology and geophysics. In geology, it describes a type of fold where the axial plane is nearly horizontal, often resulting from intense tectonic pressure. This type of fold is significant because it can indicate the direction and magnitude of forces that have shaped the Earth's crust. In geophysics, an isoclinal line is a line on a map that connects points of equal magnetic inclination, which is useful for mapping the Earth's magnetic field. Understanding isoclinal folds and lines is crucial for interpreting the Earth's geological history and for applications such as mineral exploration and geological hazard assessment.
adjectiveIsoclinal refers to a type of fold in geology where the axial plane is nearly horizontal, or to a line on a map that connects points of equal magnetic inclination.
- In geology, describing a type of fold.
- In geophysics, describing a line on a map of equal magnetic inclination.
"The geologists studied the isoclinal folds in the rock formations to understand the region's tectonic history."
"The isoclinal folds indicated a complex geological history."
"The map showed isoclinal lines that correlated with areas of high magnetic activity."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of isoclinal
The word isoclinal originates from the Greek words 'isos', meaning equal, and 'klinē', meaning inclination or slope. This etymology reflects the concept of equal inclination or slope, which is central to both geological and geophysical definitions of the term.
Usage notes
The term is primarily used in technical contexts such as geology and geophysics.