𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Archean uranium deposits and the origin of life

✍ Scribed by León Garzón

Publisher
Springer Netherlands
Year
1996
Tongue
English
Weight
112 KB
Volume
26
Category
Article
ISSN
1573-0875

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Origin of the Archean Earth impactors
Origin of the Archean Earth impactors
✍ Kent D. Trego 📂 Article 📅 1991 🏛 Springer Netherlands 🌐 English ⚖ 132 KB

A survey of current near-Earth asteroids and inner solar system comets suggests C class asteroids may have been the impactors during the Archean period resulting in the formation of spherule beds because of their carbonaceous composition and large diameters.

Uranium-lead geochronology of the Archea
Uranium-lead geochronology of the Archean Imataca Series, Venezuelan Guayana Shield
✍ Carla W. Montgomery 📂 Article 📅 1979 🏛 Springer 🌐 English ⚖ 910 KB

Uranium and lead isotopic analyses of totalrock and feldspar samples from the Imataca Series indicate an early Archean (3.5 + b,y.) age for the basement gneisses. Lead isotopic evolution in most gneiss samples may approximately be described by a three-stage model. The start of the third stage is mar

The time related occurrence of uranium d
The time related occurrence of uranium deposits
✍ F.-J. Dahlkamp 📂 Article 📅 1980 🏛 Springer 🌐 English ⚖ 630 KB

## International Consultant for Uranium and other Nuclear Rawmaterials, Liessem b. Bonn, FRG Plotting of the main types of uranium deposits in a diagram according to their time related occurrence reveals a characteristic qualitative and quantitative distribution of the deposits to distinct epochs,