These two sets of bar graphs compare the elemental compositions of six martian rocks: "Bounce," located at Meridiani Planum; EETA79001-B, a martian meteorite found in Antarctica in 1979; a rock found at the Mars Pathfinder landing site; Shergotty, a martian meteorite that landed in India in 1865; "Adirondack," located at Gusev Crater; and "Humphrey," also located at Gusev Crater. The graph on the left compares magnesium/iron ratios in the rocks, and the graph on the right compares aluminum/calcium ratios. The results illustrate the diversity of rocks on Mars and indicate that Bounce probably shares origins with the martian meterorite EETA79001-B. The Bounce data was taken on sol 68 by the alpha particle X-ray spectrometer on Mars Exploration Rover Opportunity.
Name | Value | Additional Values |
---|---|---|
Target | Mars | |
System | ||
Target Type | Planet | |
Mission | Mars Exploration Rover (MER) | Mars Pathfinder (MPF), Mars Science Laboratory (MSL) |
Instrument Host | Opportunity (MER-B) | Curiosity Rover |
Host Type | Rover | |
Instrument | Alpha Particle X-Ray Spectrometer (APXS) | |
Detector | ||
Extra Keywords | Color, Crater | |
Acquisition Date | ||
Release Date | 2004-04-14 | |
Date in Caption | ||
Image Credit | NASA/JPL/Cornell/Max Planck Institute | |
Source | photojournal.jpl.nasa.gov/catalog/PIA05752 | |
Identifier | PIA05752 |