Léo Afrâneo Hartmann - Publications, H-index & Citations

Léo Afrâneo Hartmann

universidade estadual de campinas

46H指数

236论文数

6.7K被引数

收录论文 36

发表时间

Suprasubduction origin of the Neoproterozoic chromite-bearing serpentinites of the Candiotinha ophiolite, Porongos Complex, southern Brasiliano Orogen 新元古代含铬铁矿蛇纹岩的超俯冲成因：来自Porongos杂岩Candiotinha蛇绿岩的证据，南巴西利安造山带

International Geology Review

IF1.9

2026-01-01

PREAI

Pinto, Viter; Debruyne, David; Hartmann, Leo; Costa, Amanda; Salomao, Lucas; Xavier, Kelsilene; Gomes, Marcia; Leitzke, Felipe

Accretionary and collisional processes of the Brasiliano Orogeny recorded by the Tonian La Tuna ophiolite, Dom Feliciano Belt, Uruguay

PRECAMBRIAN RESEARCH

IF3.2

2023-12-01

PREAI

Pinto, V. M.; Debruyne, D.; Leitzke, F.; Hartmann, L. A.; Queiroga, G. N.; Lana, C.

Multi-proxy evidence for subduction of the Neoproterozoic Adamastor Ocean and Wilson cycle tectonics in the South Atlantic Brasiliano Orogenic System of Western Gondwana

PRECAMBRIAN RESEARCH

IF3.2

2022-07-01

PREAI

Caxito, Fabricio A.; Hartmann, Leo Afraneo; Heilbron, Monica; Pedrosa-Soares, Antonio Carlos; Bruno, Henrique; Basei, Miguel A. S.; Chemale, Farid

Reply to comment by Reimold and Hauser on Resurfaced paleodunes from the Botucatu erg amid Cretaceous Parana volcanics by Hartmann and Cerva-Alves (2021)

GEOMORPHOLOGY

IF3.3

2022-03-01

PREAI

Hartmann, L. . A.; Cerva-Alves, T.

Reply to comment by Haag et al. on Resurfaced paleodunes from the Botucatu erg amid Cretaceous Parana volcanics by Hartmann and Cerva-Alves (2021)

GEOMORPHOLOGY

IF3.3

2021-11-01

PREAI

Hartmann, L. A.; Cerva-Alves, T.

Metamorphic evolution of a Tonian eclogite associated with an island arc of the southern Brasiliano Orogen

PRECAMBRIAN RESEARCH

IF3.2

2021-11-01

PREAI

Pinto, V. M.; Debruyne, D.; Hartmann, L. A.; Queiroga, G. N.; Lana, C.; Fragoso, B. A. M.; Porcher, C. C.; Castro, M. P.; Laux, J.

Metamorphic evolution of the juvenile Serrinha forearc basin in the southern Brasiliano Orogen

PRECAMBRIAN RESEARCH

IF3.2

2021-10-01

PREAI

Cerva-Alves, T.; Hartmann, L. A.; Queiroga, G. N.; Lana, C.; Castro, M. P.; Maciel, L. A. C.; Remus, M. V. D.

Shearing and fluid evolution of the Porto Nacional orogenic gold district, western Brazil: microstructural, fluid inclusion, and C-O isotopic evidence

Ore Geology Reviews

IF3.6

2021-09-01

PREAI

Mesquita, Maria Jose; Samson, Iain; Hartmann, Leo Afraneo; Picanco, Jefferson de Lima; Gomes, Marcia Elisa Boscato

Resurfaced paleodunes from the Botucatu erg amid Cretaceous Paran volcanics

GEOMORPHOLOGY

IF3.3

2021-06-01

PREAI

Hartmann, Leo Afraneo; Cerva-Alves, Tiara

Kyanite-garnet granulite from the Andrelandia nappe system, Brasilia belt, registers two late Neoproterozoic metamorphic cycles

PRECAMBRIAN RESEARCH

IF3.2

2021-04-01

PREAI

Li, Botao; Massonne, Hans-Joachim; Hartmann, Leo Afraneo; Zhang, Junfeng; Luo, Tao

Oceanic crust and mantle evidence for the evolution of Tonian-Cryogenian ophiolites, southern Brasiliano Orogen

PRECAMBRIAN RESEARCH

IF3.2

2020-12-01

OAAI

Werle, M.; Hartmann, L. A.; Queiroga, G. N.; Lana, C.; Pertille, J.; Michelin, C. R. L.; Remus, M. V. D.; Roberts, M. P.; Castro, M. P.; Leandro, C. G.; Savian, J. F.

Integrated ophiolite and arc evolution, southern Brasiliano Orogen

PRECAMBRIAN RESEARCH

IF3.2

2020-06-01

PREAI

Cerva-Alves, T.; Hartmann, L. A.; Remus, M. V. D.; Lana, C.

Proto-Adamastor ocean crust (920 Ma) described in Brasiliano Orogen from coetaneous zircon and tourmaline

GEOSCIENCE FRONTIERS

IF8.9

2019-07-01

OAAI

Hartmann, Leo A.; Werle, Mariana; Michelin, Cassiana R. L.; Lana, Cristiano; Queiroga, Glaucia N.; Castro, Marco P.; Arena, Karine R.

Tonian emplacement of ophiolites in the southern Brasiliano Orogen delimited by U-Pb-Hf isotopes of zircon from metasomatites

GONDWANA RESEARCH

IF8.6

2017-09-01

PREAI

Arena, Karine R.; Hartmann, Leo A.; Lana, Cristiano

Evolution of Neoproterozoic ophiolites from the southern Brasiliano Orogen revealed by zircon U-Pb-Hf isotopes and geochemistry

PRECAMBRIAN RESEARCH

IF3.2

2016-10-01

PREAI

Arena, Karine R.; Hartmann, Leo A.; Lana, Cristiano

Silica gossan as a prospective guide for amethyst geode deposits in the Ametista do Sul mining district, Parana volcanic province, southern Brazil

JOURNAL OF GEOCHEMICAL EXPLORATION

IF3.3

2015-12-01

PREAI

Baggio, Sergio Benjamin; Hartmann, Leo Afraneo; Massonne, Hans-Joachim; Theye, Thomas; Antunes, Lucas Machado

Basalt stratigraphy and silica gossans in Campo Grande and Serra de Maracaju, Mato Grosso do Sul, Parana Volcanic Province

Ore Geology Reviews

IF3.6

2015-09-01

PREAI

Baggio, S. B.; Hartmann, L. A.; Andrade, R. H. P.; Rizzotto, G. J.; Duarte, S. K.; Knijnik, D. B.; Simoes-Neto, J. A.

Controls on prolate and oblate geode geometries in the Veia Alta basalt flow, largest world producer of amethyst, Parana volcanic province, Brazil

Ore Geology Reviews

IF3.6

2015-04-01

PREAI

Hartmann, L. A.; Medeiros, J. T. N.; Baggio, S. B.; Antunes, L. M.

Geological controls of copper, gold and silver in the Serra Geral Group, Realeza region, Parana, Brazil

Ore Geology Reviews

IF3.6

2014-12-01

PREAI

Arena, K. R.; Hartmann, L. A.; Baggio, S. B.

Gossan characterization in the Quarai and Los Catalanes amethyst geode districts (Brazil and Uruguay), Parana volcanic province, using rock geochemistry and gamma-spectrometry

JOURNAL OF GEOCHEMICAL EXPLORATION

IF3.3

2013-01-01

PREAI

Pertille, J.; Hartmann, L. A.; Duarte, S. K.; Arena, K.; Rosa, M. L. C. C.; Barboza, E. G.

研究方向