Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mineralogy of desert dust from different regions. Top: content of different mineral groups, in wt%. Middle: content of free iron oxide minerals, in wt%. Bottom: proportion of different minerals to the above contents of clay minerals. Data from Journet et al. (2014) on mineralogy of desert dust modelled from soil composition.
