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The mineralogy of Mars is the chemical composition of rocks and soil that encompass the surface of Mars. ... Phyllosilicates. Kaolinite (Al 2 Si 2 O 5 (OH) 4}
Wislicenus crater contains layers, also called strata. Many places on Mars show rocks arranged in layers. Sometimes the layers are of different colors. Light-toned rocks on Mars have been associated with hydrated minerals like sulfates. The Mars rover Opportunity examined such layers close-up with several instruments. Some layers are probably ...
Another study also observed phyllosilicates to be closely located to chlorides with CRISM, as well as THEMIS. [5] Phyllosilicates also provide evidence for aqueous processes occurring during the Noachian period. [9] Both studies determined that the phyllosilicates were deposited first. [5] [8]
Phyllosilicates are sheet silicate minerals, formed by parallel sheets of silicate tetrahedra with Si 2 O 5 in a 2:5 ratio. Subcategories. This category has the ...
The composition of Mars covers the branch of the geology of Mars that describes the make-up of the planet Mars. " Hottah " rock outcrop on Mars – ancient streambed [ 1 ] [ 2 ] [ 3 ] viewed by the Curiosity Rover (September 12, 2012, white balanced ) ( raw , close-up , 3-D version ).
Nili Fossae is a group of large, concentric grabens on Mars, in the Syrtis Major quadrangle. They have been eroded and partly filled in by sediments and clay-rich ejecta from a nearby giant impact crater, the Isidis basin. [1] It is at approximately 22°N, 75°E, and has an elevation of −0.6 km (−0.37 mi).
Martian regolith is toxic, due to relatively high concentrations of perchlorate compounds containing chlorine. [3] Elemental chlorine was first discovered during localised investigations by Mars rover Sojourner, and has been confirmed by Spirit, Opportunity and Curiosity.
Martian rocks and outcrops have been studied in-situ by various landers and rovers.While many of the rocks identified on the Martian surface are similar to each other, some have been considered scientifically important or otherwise notable and have been subjected to more extensive study or public interest.