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Articles tagged: olivine

  • crystal records, lunar magma pathways, olivine zonation, volcanology January 2020 Old rocks, new tricks - a lunar link to modern volcanology

    ...During this epoch, an initial magma ocean began crystallising olivine and pyroxene minerals which then slowly sank and formed ... of every volcano containing useful mineralogy (not just olivine). A ‘proxy’ monitoring system for hazardous volcanoes ...

    • crystal records
    • lunar magma pathways
    • olivine zonation
    • volcanology
    Authors: Beverley Coldwell     Matt Pankhurst    
  • mars, Moon formation, olivine, Trojans 06 November 2020 The Moon could have a long-lost "twin" in orbit around Mars

    ... ancestry and belong to the same group known as the Eureka family. Eureka family members contain lots of olivine; a magnesium-iron silicate mineral that is common in Earth's subsurface. That is, all except for one rogue rock...

    • mars
    • Moon formation
    • olivine
    • Trojans
  • 23 December 2015 First new 'ground truth' in 40 years as Chinese rover Yuto presents analysis of moon rocks

    ... Earth and Planetary Sciences in Arts & Sciences at Washington University. Finding a rock that is rich in both doesn’t add up. Olivine is a magnesium iron silicate, and the ratio between magnesium and iron is quite variable in different forms of the...

  • mars, Solar System, space travel, water January 2018 When it comes to water Mars may not be the promised land

    ...water/rain was the cause. It is also well known that olivine erupted with lava becomes serpentine upon contact with liquid water in ... was still kept stable by lithostatic pressure, all the olivine observed along the equatorial belt of Mars (where all ...

    • mars
    • Solar System
    • space travel
    • water
    Authors: Giovanni Leone    
  • hybrid lunar manufacture, In-Situ Resource Utilisation, ISRU, lunar regolith, plume-regolith interactions October 2024 Lunar construction with regolith and robots

    ...-M and TUBS-T, named after the German university, TU Braunschweig, at which they were developed. TUBS-M basalt is an alkali-olivine basalt found in Germany: it is fine-grained and dense and lacks degassing vesicles (see Figure 3). Other interstitial...

    • hybrid lunar manufacture
    • In-Situ Resource Utilisation
    • ISRU
    • lunar regolith
    • plume-regolith interactions
    Authors: Xinhui Shen     Yun-Hang Cho    
  • 14 December 2015 NASA’s Curiosity Mars rover observes sand dunes two stories tall

    ... NASA's Mars Reconnaissance Orbiter have also indicated that mineral composition is not evenly distributed in the dunes. Olivine, a mineral in dark volcanic rock is a major component of the dunes – it is also one of the first to be altered into other...

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