Primary Dispersion Halos and Secondary Dispersion Halos

Primary Dispersion Halos and Secondary Dispersion Halos

The term “dispersion” describes how elements disseminated outwards from the place of its origin. A “dispersion halo” is defined as a region surrounding a mineral deposit, characterized by metal concentrations that are lower than the deposit itself but are comparatively higher than the background levels in the surrounding rocks. Dispersion halos can be classified as … Read more

Use of Major Oxide Analysis in Geology

major oxides in geology

Major oxides are basic elements found in rocks and minerals that get formed when oxygen is combined with other elements. Major oxides in rocks and minerals, such as silica, alumina, iron oxide, calcium oxide, magnesium oxide, etc., are important to study in geology for a number of reasons. 1. For categorization of Rocks Major oxides … Read more