This spectrum - the first taken of a rock on another planet - reveals the different iron-containing minerals that makeup the martian rock dubbed Adirondack. It shows that Adirondack is a type of volcanic rock known as basalt. Specifically, the rock is what is called olivine basalt because in addition to magnetite and pyroxene, two key ingredients of basalt, it contains a mineral called olivine. This data was acquired by Spirit's Moessbauer spectrometer before the rover developed communication problems with Earth on the 18th martian day, or sol, of its mission.
Name | Value | Additional Values |
---|---|---|
Target | Mars | |
System | ||
Target Type | Planet | |
Mission | Mars Exploration Rover (MER) | |
Instrument Host | Spirit (MER-A) | |
Host Type | Rover | |
Instrument | Moessbauer Spectrometer (MB) | |
Detector | ||
Extra Keywords | Color, Volcano | |
Acquisition Date | ||
Release Date | 2004-01-30 | |
Date in Caption | ||
Image Credit | NASA/JPL/University of Mainz | |
Source | photojournal.jpl.nasa.gov/catalog/PIA05174 | |
Identifier | PIA05174 |