Results 111 to 120 of about 5,077 (206)

Constraints on the impactor flux to the Earth-Moon system from oxygen isotopes of the lunar regolith. [PDF]

Proc Natl Acad Sci U S A
Gargano AM, Simon JI, Cano E, Ziegler K, Shearer CK, Day JMD, Sharp Z.   +6 more
europepmc   +1 more source

Gradual Destruction of Refractory Stardust in Alkali Brines on Asteroid Bennu. [PDF]

Nat Commun
Haenecour P, Barnes JJ, Bloch E, Smith LR, Hill D, Glavin DP, Dworkin JP, Connolly HC, Lauretta DS.   +8 more
europepmc   +1 more source

Rare-earth element contents of Kizildag and Kemiklitepe bauxite deposits, central Tauride, Turkey: implications for REE potential in bauxites

, 2019
The Kizildag and the Kemiklitepe bauxite deposits are located in the Bolkardag bauxite province, which is the second most important Turkish province for bauxite production after Seydisehir-Akseki.
Hanilci, NURULLAH, Hepvidinli, Bihter
core  

Revisiting the Eoarchean Akilia quartz-pyroxene rock with potassium isotopes: Implications for early-ocean sedimentation. [PDF]

Proc Natl Acad Sci U S A
Long ZY, Moynier F, Dai W, van Zuilen M, Deng J, Qiu KF.   +5 more
europepmc   +1 more source

Proximal ejecta of the Bolaven extraterrestrial impact, southern Laos. [PDF]

Proc Natl Acad Sci U S A, 2023
Sieh K, Schonwalder Angel D, Herrin J, Jicha B, Singer B, Sihavong V, Wiwegwin W, Wong N, Quah JY.   +8 more
europepmc   +1 more source

What Controls the Nb/Cr Ratio in Rutile in HP/LT Metamorphic Rocks?

The Nb/Cr ratio of rutile, a mineral in HP/LT metamorphic rocks, has been proposed as a recorder of rock protolith. In some cases, the Nb/Cr ratio disagrees with the apparent protolith.
Koebel, Thomas Willem
core   +1 more source

Olivine and Fe-isotopes in kimberlites indicate an iron-rich substrate for CLIPPIR and other sub-lithospheric diamonds. [PDF]

Nat Commun
Howarth GH, Giuliani A, Tau MM, Cai R, Liu J.   +4 more
europepmc   +1 more source

Semiquantitative microscopic pore characterizations of the metamorphic rock reservoir in the central paleo-uplift belt, Songliao Basin. [PDF]

Sci Rep, 2022
Zeng Z, Shan X, Hao G, He W, Zheng C, Yi J, Guo J.   +6 more
europepmc   +1 more source

Discovery of a heavy silicon isotope mantle reservoir. [PDF]

Natl Sci Rev
Liu MR, Wang J, Cui ZX, Wei GJ, Yang Q, Xu YG, Kerr AC, Wyman D, Bai JH, Zhu GH, Ma L, Hao LL, Zhou JS, Fan JJ, Huang TY, Zhang MY, Wang Q.   +16 more
europepmc   +1 more source

Fe-oxyhydroxide deposits at Semenov hydrothermal field (13°30'N), Mid-Atlantic ridge: insights into formation, modification and resource potential. [PDF]

Miner Depos
Bishop CS, Lichtschlag A, Roberts S, Lesage M, Murton BJ.   +4 more
europepmc   +1 more source