Add to ORKGKnown occurrences of rocks from the first billion years (>3550 Ma) form a minuscule ∼10,000 km2 of Earth's surface. The largest areas are in Greenland (Itsaq Gneiss Complex), Labrador and Western Australia, with smaller ones elsewhere in Greenland and
Short summary of geologic time and age dating of rocks in Minnesota, issued in 1997, revised 2017.Mi...
A recent claim to have found traces of Earth’s earliest life (>3.95 Ga) utilising isotopically li...
A synthesis of the geological record of Earth's ten remaining oldest surviving gneiss complexes, eac...
There are few unresolved questions in the Earth Sciences which generate as much debate as the nature...
At this time the oldest rocks on Earth occur in W. Greenland. Radioactive dating methods give ages o...
At greater than 3.7 Gyr, Earth's oldest known supracrustal rocks, comprised dominantly of mafic igne...
Ages in the range 3.6-4.0 Ga (billion years) have been reported for the oldest, continental, granito...
Ages in the range 3.6-4.0 Ga (billion years) have been reported for the oldest, continental, granito...
Two recent papers [1, 2] report geological, geochemical, and geochronological data from the early Ar...
The Eoarchean (> 3600 Ma, or millions of years ago) folded and metamorphosed Isua supracrustal belt ...
A recent claim to have found traces of Earth's earliest life (>3.95 Ga) utilising isotopically li...
A translation of the Danish book Grønlands geologiske udvikling, published in 2005, Geological histo...
Investigations conducted over the last three decades on Hadean zircon from the Jack Hills, Western A...
The rapid change in (207)pb/(206)pb ratio during early Earth history provides a powerful constraint ...
The Palaeoarchean supracrustal belts in Greenland contain Earth’s oldest rocks and are a prime targe...
Short summary of geologic time and age dating of rocks in Minnesota, issued in 1997, revised 2017.Mi...
A recent claim to have found traces of Earth’s earliest life (>3.95 Ga) utilising isotopically li...
A synthesis of the geological record of Earth's ten remaining oldest surviving gneiss complexes, eac...
There are few unresolved questions in the Earth Sciences which generate as much debate as the nature...
At this time the oldest rocks on Earth occur in W. Greenland. Radioactive dating methods give ages o...
At greater than 3.7 Gyr, Earth's oldest known supracrustal rocks, comprised dominantly of mafic igne...
Ages in the range 3.6-4.0 Ga (billion years) have been reported for the oldest, continental, granito...
Ages in the range 3.6-4.0 Ga (billion years) have been reported for the oldest, continental, granito...
Two recent papers [1, 2] report geological, geochemical, and geochronological data from the early Ar...
The Eoarchean (> 3600 Ma, or millions of years ago) folded and metamorphosed Isua supracrustal belt ...
A recent claim to have found traces of Earth's earliest life (>3.95 Ga) utilising isotopically li...
A translation of the Danish book Grønlands geologiske udvikling, published in 2005, Geological histo...
Investigations conducted over the last three decades on Hadean zircon from the Jack Hills, Western A...
The rapid change in (207)pb/(206)pb ratio during early Earth history provides a powerful constraint ...
The Palaeoarchean supracrustal belts in Greenland contain Earth’s oldest rocks and are a prime targe...
Short summary of geologic time and age dating of rocks in Minnesota, issued in 1997, revised 2017.Mi...
A recent claim to have found traces of Earth’s earliest life (>3.95 Ga) utilising isotopically li...
A synthesis of the geological record of Earth's ten remaining oldest surviving gneiss complexes, eac...