Publications

The Kaolinite Shuttle Links the Great Oxidation and Lomagundi Events

Weiduo Hao, Kaarel Mänd, Yuhao Li, Daniel S. Alessi, Peeter Somelar, Mathieu Moussavou, Alexander E. Romashkin, Aivo Lepland, Kalle Kirsimäe, Noah J. Planavsky, Kurt O. Konhauser

Iron Isotopes Reveal a Benthic Iron Shuttle in the Palaeoproterozoic Zaonega Formation: Basinal Restriction, Euxinia, and the Effect on Global Palaeoredox Proxies

Kaarel Mänd, Stefan V. Lalonde, Kärt Paiste, Marie Thoby, Kaarel Lumiste, Leslie J. Robbins, Timmu Kreitsmann, Alexander E. Romashkin, Kalle Kirsimäe, Aivo Lepland, Kurt O. Konhauser

Constraining the conditions of phosphogenesis: Stable isotope and trace element systematics of Recent Namibian phosphatic sediments

Kaarel Lumiste, Kaarel Mänd, Jake Bailey, Eva E. Stüeken, Kärt Paiste, Liisa Lang, Holar Sepp, Aivo Lepland, Kalle Kirsimäe

Depositional and environmental constraints on the late Neoarchean Dagushan deposit (Anshan-Benxi area, North China Craton): An Algoma-type banded iron formation

Xiaoxue Tong, Changle Wang, Zidong Peng, Yuhao Li, Weiduo Hao, Kaarel Mänd, Leslie J. Robbins, Lianchang Zhang, Qiang Ke, Mingguo Zhai, Kurt O. Konhauser

The origins of biodiversity: Did changing oxygen levels in the Proterozoic induce the rise of complex life?

Kaarel Mänd

Trace Elemental Partitioning on Clays Derived from Hydrothermal Muds of the El Tatio Geyser Field, Chile

Weiduo Hao, Kaarel Mänd, Logan Swaren, Kimberly D. Myers, Stefan Lalonde, Dylan T. Wilmeth, Mark Van Zuilen, Siobhan A. Wilson, Daniel S. Alessi, Kurt O. Konhauser

Iron and carbon isotope constraints on the formation pathway of iron-rich carbonates within the Dagushan Iron Formation, North China Craton

Xiaoxue Tong, Kaarel Mänd, Yuhao Li, Lianchang Zhang, Zidong Peng, Qiang Wu, Pengbo Li, Mingguo Zhai, Leslie J. Robbins, Changle Wang, Kurt O. Konhauser

Kaotatud paradiis ja keeruka elu häll: Hapnik ja päristuumsed 2 miljardit aastat tagasi

Kaarel Mänd

Oxygenated conditions in the aftermath of the Lomagundi-Jatuli Event: The carbon isotope and rare earth element signatures of the Paleoproterozoic Zaonega Formation, Russia

Timmu Kreitsmann, Aivo Lepland, Michael Bau, Anthony Prave, Kärt Paiste, Kaarel Mänd, Holar Sepp, Tõnu Martma, Alexander E. Romashkin, Kalle Kirsimäe

Identifying global vs. basinal controls on Paleoproterozoic organic carbon and sulfur isotope records

Kärt Paiste, Aivo Lepland, Aubrey L. Zerkle, Kalle Kirsimäe, Timmu Kreitsmann, Kaarel Mänd, Alexander E. Romashkin, Dmitry V. Rychanchik, Anthony R. Prave

Hydrothermally induced $^{34}$S enrichment in pyrite as an alternative explanation of the Late-Devonian sulfur isotope excursion in South China

Hao Yan, Daohui Pi, Shao-Yong Jiang, Weiduo Hao, Huan Cui, Leslie J. Robbins, Kaarel Mänd, Long Li, Noah J. Planavsky, Kurt O. Konhauser

New constraints on the onset age of the Emeishan LIP volcanism and implications for the Guadalupian mass extinction

Hao Yan, Dao-Hui Pi, Shao-Yong Jiang, Weiduo Hao, Kaarel Mänd, Leslie J. Robbins, Long Li, Kurt O. Konhauser

Palaeoproterozoic oxygenated oceans following the Lomagundi–Jatuli Event

Kaarel Mänd, Stefan V. Lalonde, Leslie J. Robbins, Marie Thoby, Kärt Paiste, Timmu Kreitsmann, Päärn Paiste, Christopher T. Reinhard, Alexander E. Romashkin, Noah J. Planavsky, Kalle Kirsimäe, Aivo Lepland, Kurt O. Konhauser

Trace metals

Leslie. J. Robbins, Kaarel Mänd, Noah J. Planavsky, Daniel S. Alessi, Kurt O. Konhauser

REE+Y uptake and diagenesis in recent sedimentary apatites

Kaarel Lumiste, Kaarel Mänd, Jake V. Bailey, Päärn Paiste, Liisa Lang, Aivo Lepland, Kalle Kirsimäe

High-CO$\\_2$, acidic and oxygen-starved weathering at the Fennoscandian Shield at the Archean-Proterozoic transition

Sigrid Soomer, Peeter Somelar, Kaarel Mänd, Steven G. Driese, Aivo Lepland, Kalle Kirsimäe

Oxygenated oceans persisted after the Lomagundi Event: Evidence from the Zaonega Formation

Kaarel Mänd, Leslie J. Robbins, Stefan V. Lalonde, Marie Thoby, Kärt Paiste, Timmu Kreitsmann, Päärn Paiste, Chris T. Reinhard, Alexander E. Romashkin, Kalle Kirsimäe, Aivo Lepland, Kurt O. Konhauser

Multiple sulphur isotope records tracking basinal and global processes in the 1.98 Ga Zaonega Formation, NW Russia

Kärt Paiste, Aivo Lepland, Aubrey L. Zerkle, Kalle Kirsimäe, Gareth Izon, Neel K. Patel, Fiona McLean, Timmu Kreitsmann, Kaarel Mänd, Thi H. Bui, Alexander E. Romashkin, Dmitry V. Rychanchik, Anthony R. Prave

Authigenesis of biomorphic apatite particles from Benguela Upwelling Zone sediments off Namibia: The role of organic matter in sedimentary apatite nucleation and growth

Kaarel Mänd, Kalle Kirsimäe, Aivo Lepland, Chris H. Crosby, Jake V. Bailey, Kurt O. Konhauser, Richard Wirth, Anja Schreiber, Kaarel Lumiste

Distinct origins for Rovno and Baltic ambers: Evidence from carbon and hydrogen stable isotopes

Kaarel Mänd, Karlis Muehlenbachs, Ryan C. McKellar, Alexander P. Wolfe, Kurt O. Konhauser

High molybdenum abundance in the ~2 Ga Zaonega Formation: Implications for seawater following the Lomagundi excursion

Kaarel Mänd

Geochemical methods help resolve a long-standing debate in amber palaeontology

Kaarel Mänd

Trace metal enrichment in 1.98 Ga black shales of the Zaonega Formation

Kaarel Mänd, Aivo Lepland, Marie Thoby, Stefan V. Lalonde, Kärt Üpraus, Leslie J. Robbins, Kalle Kirsimäe, Kurt O. Konhauser

Origin of rod and dumbbell shaped phosphate precipitates in Namibian Shelf sediments

Kaarel Mänd, Jake V. Bailey, Aivo Lepland, Kalle Kirsimäe

Apatitic micronodules in Namibian Shelf sediments: Mineralized microbes or diagenetic precipitates?

Kaarel Mänd, Jake V. Bailey, Aivo Lepland, Kalle Kirsimäe

Phosphatised microstructures in ancient and modern phosphorites

Kaarel Mänd

Mikrofossiilid maailma vanimates fosforiitides

Kaarel Mänd

Mikrofossiilid maailma vanimates fosforiitides

Kaarel Mänd