Heterogeneous Hadean Hafnium: Evidence of Continental Crust at 4.4 to 4.5 Ga
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Harrison, Timothy; Blichert-Toft, Janne; Mueller, Wolfgang; Albarede, Francis; Holden, Peter; Mojzsis, Stephen
Description
The long-favored paradigm for the development of continental crust is one of progressive growth beginning at ∼4 billion years ago (Ga). To test this hypothesis, we measured initial176Hf/177Hf values of 4.01- to 4.37-Ga detrital zircons from Jack Hills,
| Collections | ANU Research Publications |
|---|---|
| Date published: | 2005 |
| Type: | Journal article |
| URI: | http://hdl.handle.net/1885/80135 |
| Source: | Science |
| DOI: | 10.1126/science.1117926 |
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| File | Description | Size | Format | Image |
|---|---|---|---|---|
| 01_Harrison_Heterogeneous_Hadean_Hafnium:_2005.pdf | 235.42 kB | Adobe PDF | Request a copy |
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