NSTL国家科技图书文献中心

1. Minimizing Variable Downhole Fractionation in U-Pb Zircon Geochronology by LA-MC-ICP-MS at Smaller Spot Size NSTL国家科技图书文献中心

Singhal, Saurabh | Singh, Sandeep ... - 《Journal of mass spectrometry》 - 2025,60(3) - n/a～n/a - 共14页

摘要： resulted in analytical methods for zircon geochronology | of U-Pb dating at smaller spot sizes. When spot | , increasing the DHF discrepancy between zircon* grains and* | the primary reference zircon* standard and resulting* | resolutions below 20 mu m. Three well-characterized zircon

关键词： downhole fractionation | LA-MCICP-MS | U-Pb geochronology | zircon | LA‐MCICP‐MS | U–Pb geochronology

2. U–Pb zircon geochronology and geochemistry of Luk Ulo River boulders belong to Late Cretaceous-Paleocene metapsammite and metagranite of Luk Ulo Karangsambung, Central Java, Indonesia NSTL国家科技图书文献中心

Muhammad Irman Khali... | Mohd,Shuaib ... - 《Environmental Science and Pollution Research》 - 2025,32(22) - 13014～13036 - 共23页

摘要：, using U–Pb zircon* dating technique. Generally, most* | , Indonesia. However, less research found on geochronology | ). Comparing the zircon* ages of Luk Ulo with the zircon ages* | Abstract The rock formation of late Cretaceous | –Paleocene metapsammite and metagranite found across Luk

关键词： U–Pb zircon dating | Metapsammite | Metagranite | Late Cretaceous-Paleocene | Geochemistry | Luk Ulo complex

3. Zircon S513-A New Gem-Quality Reference Material for In Situ Microbeam U-Th-Pb, (U-Th)/He Geochronology and Hf-O Isotope Measurement NSTL国家科技图书文献中心

Luo, Tao | Qing, Liyuan ... - 《Geostandards and geoanalytical research》 - 2025,49(2) - 403～423 - 共21页

摘要：, S513, was developed for in situ microbeam U-Th-Pb, (U | . Its U, Th, Pb and Hf mass fractions were 924 | elements in S513. The Th-corrected weighted mean Pb-206/U | -238, Pb-207/U-235 and 207Pb/206Pb ratios of S513 | -corrected weighted mean Pb-206/U-238 age obtained from

关键词： zircon | U-Th-Pb geochronology | (U-Th)/He age | Hf-O isotopes | in situ | reference material | U‐Th‐Pb geochronology | (U‐Th)/He age | Hf‐O isotopes

4. Rejuvenation of a granitic magma reservoir by mafic injections: Evidence from zircon U-Pb geochronology, Hf isotopes and trace element compositions (Porto complex, Western Corsica) NSTL国家科技图书文献中心

Renna, Maria Rosaria | Farina, Federico ... - 《Lithos》 - 2025,492/493 - 共15页 - 被引量：1

摘要： have similar Pb-206/U-238 ages and initial Hf | compositions of zircon* separated from both mafic intrusives* | isotopic compositions. The saturation of zircon* in the* | ) relative to depleted mantle composition. UPb zircon | between the saturation of zircon* in the felsic magma and*

关键词： CA-ID-TIMS U-Pb zircon geochronology | Hf zircon isotopes | Zircon trace element compositions | Mafic-felsic magma interaction | Granite magma reservoir rejuvenation | Post-collisional Variscan evolution

5. P-T Evolution of Paleoproterozoic Dangoli Pelitic Gneisses, Baijnath Klippe, NW Himalaya: Insights From the Geochemistry and Zircon U-Pb Geochronology NSTL国家科技图书文献中心

Joshi, Mallickarjun | Patel, Shubham ... - 《The island arc》 - 2025,34(1) - 共18页

摘要： system. Zircon* U-Pb geochronology for the Dangoli* | The Cenozoic Himalayan orogeny resulted from | the continental collision between the Tibetan block | and the northern Indian Precambrian shield. The | latter, replete with evidence of Columbian

关键词： Baijnath klippe | Dangoli gneiss | geothermobarometry | Himalaya | supercontinent assembly | zircon U-Pb geochronology

6. The timing of the Middle Triassic magmatism in the Dolomites area(Southern Alps, Italy):U-Pb geochronology of zircon and titanite hosted in plutonic rocks and phonolite dykes NSTL国家科技图书文献中心

Nicold Nardini | Federico Casetta ... - 《Lithos》 - 2025,494/495 - 107894～16 - 共16页

摘要： from the phonolite dykes and U-Pb dating on zircon | Predazzo complex. New in situ U-Pb dating on titanite | The Middle Triassic magmatic event in the | Southern Alps(Italy)is characterised by the emplacement | and eruption of multiple magma batches with

关键词： Middle Triassic magmatism | Titanite U-Pb geochronology | Zircon U-Pb geochronology | Phonolites | Southern Alps | Dolomites

7. Trace element geochemistry and zircon U-Pb geochronology of mafic sills from the Karagwe Ankolean Belt of northwestern Tanzania: Implications for petrogenesis and Ni-Cu-Co prospectivity NSTL国家科技图书文献中心

Chuwa, Gerald L. | Kasanzu, Charles H.... - 《Journal of Geochemical Exploration》 - 2025,268 - 共15页 - 被引量：1

摘要： geochemistry and U-Pb geochronology* results are reported to* | crystallisation and crustal contamination. Zircon* U-Pb* | Elements), Pb, Th, and U relative to HFSE (High Field | geochronology yields a concordant weighted age of 1424 +/- 13 | In northwestern Tanzania, mafic sills intruded

关键词： Karagwe Ankolean Belt | Kabanga Musongati Alignment | Trace elements geochemistry | Petrogenesis | Isotopic dating | Ni-Cu-Co prospectivity

8. Age and genesis of hydrothermal Ni-PGE-Te mineralisation in the Gondpipri mafic-ultramafic complex, central India: constraints from zircon U-Pb geochronology and magnetite-pyrite geochemistry NSTL国家科技图书文献中心

Dora, Muduru L. | Upadhyay, Dewashish ... - 《Mineralium deposita》 - 2025,60(2/3) - 429～452 - 共24页

摘要： element composition of pyrite and magnetite and zircon* U* | -Pb geochronology* to elucidate hydrothermal* | hydrothermal origin. Uranium-lead (U-Pb) dating of five | zircon clusters within chlorite alteration. Electron | The Gondpipri layered mafic-ultramafic

关键词： Gondpipri | Central India | Platinum-group minerals | Hydrothermal remobilisation | Zircon | Magnetite-pyrite

9. Tectono-Sedimentary Evolution of the Distal Paleogene Andean Retroarc at 33° S: New Detrital Zircon U-Pb Geochronology From the Divisadero Largo Formation NSTL国家科技图书文献中心

Lothari, Lucas | Suriano, Julieta ... - 《Basin research》 - 2025,37(1) - n/a～n/a - 共24页

摘要： (SALMA). New zircon* U-Pb geochronological data provide* | south in the Neuquen Basin. In addition, based on U-Pb | geochronology and sedimentary features, a 20 Myr hiatus could | Sedimentary basins in the distal Cenozoic | Andean retroarc yield an important geological archive

关键词： facies analysis | hiatus | Palaeocene-middle Eocene | provenance | subsidence mechanisms | Palaeocene–middle Eocene

10. Petrochemistry and geochronology of Middle Eocene high-K calc-alkaline I-type Kazıkbeli pluton, NE Turkey: implications from zircon U-Pb ages and Sr-Nd-Pb-Lu-Hf isotope data NSTL国家科技图书文献中心

Guloglu, Zikrullah S... | Kaygusuz, Abdullah - 《Mineralogy and Petrology》 - 2025,119(1) - 73～103 - 共31页

摘要： studied by employing zircon* U-Pb geochronology, whole* | geochemistry. LA-ICP-MS U-Pb zircon* dating revealed that the* | -rock geochemistry, Sr-Nd-Pb and zircon* Lu-Hf isotope* | The Kaz & imath;kbeli pluton, located in | the K & uuml;rt & uuml;n (G & uuml;m & uuml;& scedil

摘要： resulted in analytical methods for zircon geochronology | of U-Pb dating at smaller spot sizes. When spot | , increasing the DHF discrepancy between zircon* grains and* | the primary reference zircon* standard and resulting* | resolutions below 20 mu m. Three well-characterized zircon

关键词： downhole fractionation | LA-MCICP-MS | U-Pb geochronology | zircon | LA‐MCICP‐MS | U–Pb geochronology

关键词： U–Pb zircon dating | Metapsammite | Metagranite | Late Cretaceous-Paleocene | Geochemistry | Luk Ulo complex

摘要：, S513, was developed for in situ microbeam U-Th-Pb, (U | . Its U, Th, Pb and Hf mass fractions were 924 | elements in S513. The Th-corrected weighted mean Pb-206/U | -238, Pb-207/U-235 and 207Pb/206Pb ratios of S513 | -corrected weighted mean Pb-206/U-238 age obtained from

关键词： zircon | U-Th-Pb geochronology | (U-Th)/He age | Hf-O isotopes | in situ | reference material | U‐Th‐Pb geochronology | (U‐Th)/He age | Hf‐O isotopes

摘要： have similar Pb-206/U-238 ages and initial Hf | compositions of zircon* separated from both mafic intrusives* | isotopic compositions. The saturation of zircon* in the* | ) relative to depleted mantle composition. UPb zircon | between the saturation of zircon* in the felsic magma and*

关键词： CA-ID-TIMS U-Pb zircon geochronology | Hf zircon isotopes | Zircon trace element compositions | Mafic-felsic magma interaction | Granite magma reservoir rejuvenation | Post-collisional Variscan evolution

摘要： system. Zircon* U-Pb geochronology for the Dangoli* | The Cenozoic Himalayan orogeny resulted from | the continental collision between the Tibetan block | and the northern Indian Precambrian shield. The | latter, replete with evidence of Columbian

关键词： Baijnath klippe | Dangoli gneiss | geothermobarometry | Himalaya | supercontinent assembly | zircon U-Pb geochronology

摘要： from the phonolite dykes and U-Pb dating on zircon | Predazzo complex. New in situ U-Pb dating on titanite | The Middle Triassic magmatic event in the | Southern Alps(Italy)is characterised by the emplacement | and eruption of multiple magma batches with

关键词： Middle Triassic magmatism | Titanite U-Pb geochronology | Zircon U-Pb geochronology | Phonolites | Southern Alps | Dolomites

摘要： geochemistry and U-Pb geochronology* results are reported to* | crystallisation and crustal contamination. Zircon* U-Pb* | Elements), Pb, Th, and U relative to HFSE (High Field | geochronology yields a concordant weighted age of 1424 +/- 13 | In northwestern Tanzania, mafic sills intruded

关键词： Karagwe Ankolean Belt | Kabanga Musongati Alignment | Trace elements geochemistry | Petrogenesis | Isotopic dating | Ni-Cu-Co prospectivity

摘要： element composition of pyrite and magnetite and zircon* U* | -Pb geochronology* to elucidate hydrothermal* | hydrothermal origin. Uranium-lead (U-Pb) dating of five | zircon clusters within chlorite alteration. Electron | The Gondpipri layered mafic-ultramafic

关键词： Gondpipri | Central India | Platinum-group minerals | Hydrothermal remobilisation | Zircon | Magnetite-pyrite

摘要： (SALMA). New zircon* U-Pb geochronological data provide* | south in the Neuquen Basin. In addition, based on U-Pb | geochronology and sedimentary features, a 20 Myr hiatus could | Sedimentary basins in the distal Cenozoic | Andean retroarc yield an important geological archive

关键词： facies analysis | hiatus | Palaeocene-middle Eocene | provenance | subsidence mechanisms | Palaeocene–middle Eocene

摘要： studied by employing zircon* U-Pb geochronology, whole* | geochemistry. LA-ICP-MS U-Pb zircon* dating revealed that the* | -rock geochemistry, Sr-Nd-Pb and zircon* Lu-Hf isotope* | The Kaz & imath;kbeli pluton, located in | the K & uuml;rt & uuml;n (G & uuml;m & uuml;& scedil

关键词： Kaz & imath;kbeli pluton | Sr-Nd-Pb isotopes | U-Pb zircon ages | Zircon Lu-Hf isotope | Eastern Pontides (NE Turkey)

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： resulted in analytical methods for zircon geochronology | of U-Pb dating at smaller spot sizes. When spot | , increasing the DHF discrepancy between zircon grains and | the primary reference zircon standard and resulting | resolutions below 20 mu m. Three well-characterized zircon

关键词： downhole fractionation | LA-MCICP-MS | U-Pb geochronology | zircon | LA‐MCICP‐MS | U–Pb geochronology

摘要：, using U–Pb zircon dating technique. Generally, most | , Indonesia. However, less research found on geochronology | ). Comparing the zircon ages of Luk Ulo with the zircon ages | Abstract The rock formation of late Cretaceous | –Paleocene metapsammite and metagranite found across Luk

关键词： U–Pb zircon dating | Metapsammite | Metagranite | Late Cretaceous-Paleocene | Geochemistry | Luk Ulo complex

摘要：, S513, was developed for in situ microbeam U-Th-Pb, (U | . Its U, Th, Pb and Hf mass fractions were 924 | elements in S513. The Th-corrected weighted mean Pb-206/U | -238, Pb-207/U-235 and 207Pb/206Pb ratios of S513 | -corrected weighted mean Pb-206/U-238 age obtained from

关键词： zircon | U-Th-Pb geochronology | (U-Th)/He age | Hf-O isotopes | in situ | reference material | U‐Th‐Pb geochronology | (U‐Th)/He age | Hf‐O isotopes

摘要： have similar Pb-206/U-238 ages and initial Hf | compositions of zircon separated from both mafic intrusives | isotopic compositions. The saturation of zircon in the | ) relative to depleted mantle composition. UPb zircon | between the saturation of zircon in the felsic magma and

关键词： CA-ID-TIMS U-Pb zircon geochronology | Hf zircon isotopes | Zircon trace element compositions | Mafic-felsic magma interaction | Granite magma reservoir rejuvenation | Post-collisional Variscan evolution

摘要： system. Zircon U-Pb geochronology for the Dangoli | The Cenozoic Himalayan orogeny resulted from | the continental collision between the Tibetan block | and the northern Indian Precambrian shield. The | latter, replete with evidence of Columbian

关键词： Baijnath klippe | Dangoli gneiss | geothermobarometry | Himalaya | supercontinent assembly | zircon U-Pb geochronology

摘要： from the phonolite dykes and U-Pb dating on zircon | Predazzo complex. New in situ U-Pb dating on titanite | The Middle Triassic magmatic event in the | Southern Alps(Italy)is characterised by the emplacement | and eruption of multiple magma batches with

关键词： Middle Triassic magmatism | Titanite U-Pb geochronology | Zircon U-Pb geochronology | Phonolites | Southern Alps | Dolomites

摘要： geochemistry and U-Pb geochronology results are reported to | crystallisation and crustal contamination. Zircon U-Pb | Elements), Pb, Th, and U relative to HFSE (High Field | geochronology yields a concordant weighted age of 1424 +/- 13 | In northwestern Tanzania, mafic sills intruded

关键词： Karagwe Ankolean Belt | Kabanga Musongati Alignment | Trace elements geochemistry | Petrogenesis | Isotopic dating | Ni-Cu-Co prospectivity

摘要： element composition of pyrite and magnetite and zircon U | -Pb geochronology to elucidate hydrothermal | hydrothermal origin. Uranium-lead (U-Pb) dating of five | zircon clusters within chlorite alteration. Electron | The Gondpipri layered mafic-ultramafic

关键词： Gondpipri | Central India | Platinum-group minerals | Hydrothermal remobilisation | Zircon | Magnetite-pyrite

摘要： (SALMA). New zircon U-Pb geochronological data provide | south in the Neuquen Basin. In addition, based on U-Pb | geochronology and sedimentary features, a 20 Myr hiatus could | Sedimentary basins in the distal Cenozoic | Andean retroarc yield an important geological archive

关键词： facies analysis | hiatus | Palaeocene-middle Eocene | provenance | subsidence mechanisms | Palaeocene–middle Eocene

摘要： studied by employing zircon U-Pb geochronology, whole | geochemistry. LA-ICP-MS U-Pb zircon dating revealed that the | -rock geochemistry, Sr-Nd-Pb and zircon Lu-Hf isotope | The Kaz & imath;kbeli pluton, located in | the K & uuml;rt & uuml;n (G & uuml;m & uuml;& scedil

关键词： Kaz & imath;kbeli pluton | Sr-Nd-Pb isotopes | U-Pb zircon ages | Zircon Lu-Hf isotope | Eastern Pontides (NE Turkey)

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： resulted in analytical methods for zircon geochronology | of U-Pb dating at smaller spot sizes. When spot | , increasing the DHF discrepancy between zircon* grains and* | the primary reference zircon* standard and resulting* | resolutions below 20 mu m. Three well-characterized zircon

摘要： have similar Pb-206/U-238 ages and initial Hf | compositions of zircon* separated from both mafic intrusives* | isotopic compositions. The saturation of zircon* in the* | ) relative to depleted mantle composition. UPb zircon | between the saturation of zircon* in the felsic magma and*

摘要： system. Zircon* U-Pb geochronology for the Dangoli* | The Cenozoic Himalayan orogeny resulted from | the continental collision between the Tibetan block | and the northern Indian Precambrian shield. The | latter, replete with evidence of Columbian

摘要： geochemistry and U-Pb geochronology* results are reported to* | crystallisation and crustal contamination. Zircon* U-Pb* | Elements), Pb, Th, and U relative to HFSE (High Field | geochronology yields a concordant weighted age of 1424 +/- 13 | In northwestern Tanzania, mafic sills intruded

摘要： element composition of pyrite and magnetite and zircon* U* | -Pb geochronology* to elucidate hydrothermal* | hydrothermal origin. Uranium-lead (U-Pb) dating of five | zircon clusters within chlorite alteration. Electron | The Gondpipri layered mafic-ultramafic

摘要： (SALMA). New zircon* U-Pb geochronological data provide* | south in the Neuquen Basin. In addition, based on U-Pb | geochronology and sedimentary features, a 20 Myr hiatus could | Sedimentary basins in the distal Cenozoic | Andean retroarc yield an important geological archive

摘要： studied by employing zircon* U-Pb geochronology, whole* | geochemistry. LA-ICP-MS U-Pb zircon* dating revealed that the* | -rock geochemistry, Sr-Nd-Pb and zircon* Lu-Hf isotope* | The Kaz & imath;kbeli pluton, located in | the K & uuml;rt & uuml;n (G & uuml;m & uuml;& scedil