Hadean zircon from a 3.3 Ga sandstone, Barberton greenstone belt, South Africa Available to Purchase

Detrital zircon geochronology of sandstones of the 3.6–3.2 Ga Barberton greenstone belt: No evidence for older continental crust Available to Purchase

Geologic record of partial ocean evaporation triggered by giant asteroid impacts, 3.29–3.23 billion years ago Available to Purchase

Recently discovered 3.42–3.23 Ga impact layers, Barberton Belt, South Africa: 3.8 Ga detrital zircons, Archean impact history, and tectonic implications Available to Purchase

Paleoarchean ocean crust and mantle excavated by meteor impact: Insight into early crustal processes and tectonics Available to Purchase

Primary silica granules—A new mode of Paleoarchean sedimentation Available to Purchase

Abundant pyroclastic komatiitic volcanism in the 3.5–3.2 Ga Barberton greenstone belt, South Africa Available to Purchase

Hydrogen-based carbon fixation in the earliest known photosynthetic organisms Available to Purchase

Geologic evidence for Archean atmospheric and climatic evolution: Fluctuating levels of CO 2 , CH 4 , and O 2 with an overriding tectonic control Available to Purchase

Early Archean spherule beds: Chromium isotopes confirm origin through multiple impacts of projectiles of carbonaceous chondrite type: Comment and Reply: REPLY Open Access

Ironstone pods in the Archean Barberton greenstone belt, South Africa: Earth's oldest seafloor hydrothermal vents reinterpreted as Quaternary subaerial springs: Comment and Reply: REPLY Open Access

Thermal history of the 3.5–3.2 Ga Onverwacht and Fig Tree Groups, Barberton greenstone belt, South Africa, inferred by Raman microspectroscopy of carbonaceous material Available to Purchase

Ironstone pods in the Archean Barberton greenstone belt, South Africa: Earth's oldest seafloor hydrothermal vents reinterpreted as Quaternary subaerial springs Available to Purchase

Early Archean spherule beds: Chromium isotopes confirm origin through multiple impacts of projectiles of carbonaceous chondrite type Available to Purchase

Abiological origin of described stromatolites older than 3.2 Ga: Comment and Reply Available to Purchase

Accretionary history of the Archean Barberton Greenstone Belt (3.55-3.22 Ga), southern Africa Available to Purchase

Abiological origin of described stromatolites older than 3.2 Ga Available to Purchase

Sm-Nd dating of Fig Tree clay minerals of the Barberton greenstone belt, South Africa Available to Purchase

Comments and Replies on “Early Archean silicate spherules of probable impact origin, South Africa and Western Australia”: REPLY Available to Purchase

Comments and Replies on “Early Archean silicate spherules of probable impact origin, South Africa and Western Australia”: REPLY Available to Purchase