Understanding Intermediate Magmas and Lavas
To understand intermediate magmas and lavas well and their characteristics, you need to know their composition lies between mafic and
Processes
Insolation or Thermal Expansion Weathering
Insolation or thermal expansion weathering refers to rock breakdown that happens when rocks contract and expand. Some authors call it
Slaking or Wetting and Drying Weathering
Wetting and drying or slaking is an example of mechanical or physical weathering. It occurs when rocks exposed to the
What Are Felsic Magmas and Lavas
Felsic magmas and lavas are proportionately higher in lighter elements like oxygen, silicon, aluminum, sodium, or potassium and lower in
A Guide to Mafic Magmas and Lavas
Mafic magmas and lavas are the most common on Earth. The other relatively common ones are intermediate and felsic. Lesser