The titanium contents of lunar mare basalts

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August undefined, 2024

WebAbstract— Lunar mare basalt sample data suggest that there is a bimodal distribution of TiO 2 concentrations. Using a refined technique for remote determination of TiO 2, we find that the maria actually vary continuously from low to high values.The reason for the … WebAGES AND TITANIUM CONTENT OF LUNAR MARE BASALTS: H. Hiesinger et al Mare Humorum: Basalts in Mare Humorum were previ-ously investigated by [6], [7], and [8]. As the Galileo EM2 data do not cover the Humorum area, we were restricted to our telescopic data, obtained at the Mauna Kea Observatory in August 1989. For the basalt units in the …

Diverse Geological Evolution of Impact Basins on the Moon

WebJan 1, 2000 · The titanium contents of lunar mare basalts. Abstract— Lunar mare basalt sample data suggest that there is a bimodal distribution of TiO2 concentrations. Using a … WebEven when the eruption ages are the same, the titanium content varies. The titanium content of mare basalts in this study was 0.5–14 wt%. Irrespective of the diversification in … bs3 crosslinker instruction manual

Lunar resources - Wikipedia

WebFeb 1, 1998 · The floor of this basin shows iron and titanium values which are weakly correlated and largely range from 7 to 14 wt % FeO and from 0.5 to 1.5 wt % TiO 2. This composition is consistent with an approximate 1:1 mixture of lower crustal material like that found elsewhere on the Moon and mantle rock containing 10–16 wt % FeO and <0.1 wt % … WebDec 14, 2011 · The titanium contents of lunar mare basalts. Meteorit Planet Sci, 2000, 35(1): 193–200. Article ADS Google Scholar Fisher E M, Pieters C M. Composition and exposure age of the Apollo 16 Cayley and Descartes regions from Clementine data: Normalizing the optical effects of space weathering. J Geophys Res, 1996, 101: ... WebDistribution of the Titanium Contents of Lunar Mare Basalts: Not Bimodal. Remote sensing measurements show that the Ti contents of mare basalts do not form a bimodal … excel links not updating automatically

Magma source transition of lunar mare volcanism at 2.3 Ga

NASA - Mare Frigoris Constellation Region of Interest

WebSample 71035 is high-titanium lunar Mare basalt collected during the Apollo 17 mission to the Moon. The rock is a vesicular basalt that has been subjected to extensive … WebDOI: 10.1016/j.pss.2024.105674 Corpus ID: 257576941; Compositional variations in ohm ray crater on the farside of the moon: Implications for mafic anomaly @article{Patel2024CompositionalVI, title={Compositional variations in ohm ray crater on the farside of the moon: Implications for mafic anomaly}, author={Shreekumari M. Patel and … excel link slicer to multiple pivot tableshttp://vospace.esac.esa.int/vospace/sh/7a14a339d09a653f5ac4a7f0bb46d13b8788a7f7?dl=1 bs 3f70

"WebThe vast flood basalts on the northwest nearside (Mare Tranquillitatis) possess some of the highest titanium contents on the Moon, harboring 10 times as much titanium as rocks on Earth do. Aluminum. Aluminum (Al) is found with a concentration in the range of 10-18% by weight, present in a mineral called anorthite (CaAl 2 Si 2 O " - The titanium contents of lunar mare basalts

The titanium contents of lunar mare basalts

Thicknesses of Mare Basalts in the Chang’E‐5 Landing Region ...

WebEven when the eruption ages are the same, the titanium content varies. The titanium content of mare basalts in this study was 0.5–14 wt%. Irrespective of the diversification in the titanium contents of each mare basalt, the averaged titanium content hardly changed with time over the age range from 4.0 Ga to 2.3 Ga. WebFeb 19, 2012 · Figure 3 shows that only melts with TiO 2 contents above ∼ 16 wt%, coinciding with the maximum TiO 2 content of melts erupted on the lunar surface, can be …

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WebLacus Mortis / ˈ l eɪ k ə s ˈ m ɔːr t ɪ s / (Latin mortis, "Lake of Death") is a hexagonal-shaped plain of basaltic lava flows in the northeastern part of the Moon's near face. It was formed as a floor-fractured crater during the pre-Imbrian epoch, then flooded during the late Imbrian period. This feature lies just to the south of the elongated Mare Frigoris, being separated … WebDec 14, 2024 · Analysis of the lunar samples showed that the TiO 2 concentrations of lunar mare basalts have large variations, which may be due to the magmatic source and subsequent differentiation processes. ... Taylor, G.J.; Hawke, B.R.; Lucey, P.G. The titanium contents of lunar mare basalts. Meteorit. Planet. Sci. 2000, 35, 193–200.

WebThe mare basalt at the landing site has been dated to be ~1–2 Ga through crater population studies, much younger than any basalts in the present lunar sample collections and among the youngest ...

WebDec 14, 2024 · Analysis of the lunar samples showed that the TiO 2 concentrations of lunar mare basalts have large variations, which may be due to the magmatic source and … WebApr 1, 2024 · For the Chang'E-5 basalts, the calculated TiO 2 content in the melt corresponding to the most primitive olivine (Fo ~60, Ti ~500 ppm) is ~4.4 wt%, falling …

WebOct 10, 2024 · Lunar mare basalts, as an important product of lunar volcanism, cover about 17% of the total lunar surface area 1.Analysis of basalt samples returned by the Apollo and Luna missions suggests that ...

WebThe alkali-depleted mare basalts evolved by rapid cooling at the lunar surface under extremely reducing conditions (∼10 −13 atm at 1150°C). This low oxygen fugacity … excel link slicer to 2 pivot tableshttp://www.psrd.hawaii.edu/CosmoSparks/Dec13/mare-basalts-Change-3.html excel links to another worksheet refWebJul 1, 2014 · The last major phases of lunar volcanism occurred mainly in Oceanus Procellarum and Mare Imbrium and produced spectrally unique medium‐ and high‐titanium basalts. The composition and distribution of … Expand excel links in sharepointWebAdditionally, NASA Lunar Orbiter images were used to estimate flow ages using crater count statistics. Mare Imbrium shows evidence of a complex suite of low to high-Ti basaltic lava units infilling the basin over an 800 million year timescale. More than a third (37%) of identified mare basalts were found to contain 1-3 wt% TiO 2. bs3 community food bankWebSep 30, 2024 · Lunar mare basalts cover 17% of the lunar surface (Wilhelms, 1987). They often occur in large impact ... 2000, 2003), have high titanium-contents (e.g., Pieters, 1978; Wilhelms, 1987 ), and are more iron-rich than other basaltic areas on the Moon (Staid and Pieters, 2001; Lawrence et al., 2002 ). The Imbrium basin has a main ring of ... bs3f mitsubishiWebSep 7, 2001 · Clementine and Lunar Prospector data show that the titanium content of the maria varies by over an order of magnitude. The very high-titanium mare basalts first returned from the Moon by the Apollo 11 mission over 30 years ago turn out to be rare, although they are abundant in Mare Tranquillitatis (sampled by Apollo 11). bs3 hairdressers wordsleyWebApr 11, 2024 · A new kind of surface material is found and defined in the Balmer–Kapteyn (B-K) cryptomare region, Mare-like cryptomare deposits (MCD), representing highland debris mixed by mare deposits with a certain fraction. This postulates the presence of surface materials in the cryptomare regions. In this study, to objectively … excel links rechts formel