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.
Map showing the distribution, host rock type, and volatile contents of samples examined in this study. Note that inner circle of pie chart indicates proportions of olivine and gabbro whereas the color of the outer circle indicates the presence (or absence) of H2(g) (white) and CH4(g) (orange).
