insider.si.edu

Short papers of the Fourth International Conference, Geochronology, Cosmochronology, Isotope Geology, 1978 / edited by Robert E. Zartman

Object Details Author International Conference on Geochronology, Cosmochronology, and Isotope Geology (4th : 1978 : Snowmass-at-Aspen, Colorado) Zartman, Robert E Contents Age of metamorphism and ...
JSTOR Daily

Geochemical and Isotopic Characterization of Middle Eocene Hybrid Magmatism in the Gangdese Belt (Tibet) and Its Ancient Indian Crustal Fingerprint

We present new geochemistry, geochronology, whole-rock Sr-Nd-Pb, and zircon Hf isotopic data from the Zhongba pluton in the western part of the Gangdese magmatic belt (GMB) and discuss its melt ...
Hosted on MSN

Snowball Earth: Drone mapping and isotopic dating suggest Marinoan glaciation spanned 4 million years

Scientists at the University of California, Berkeley, and Boise State University have found evidence suggesting that the Marinoan glaciation began approximately 639 million years ago and lasted for ...
University of Wyoming

UW Professor Publishes Book on Isotopic Constraints on Earth System Processes

University of Wyoming geology Professor and National Geographic Explorer Ken Sims has published a new book on the application of isotopes to understanding earth system processes. “Isotopic Constraints ...
Smithsonian Magazine

Paleontologists Directly Date Dinosaur Eggs for the First Time, Shedding Light on the Cretaceous World 85 Million Years Ago

Using uranium-lead dating, researchers calculated the age of the eggs, rather than the sediments around them, at the Qinglongshan site in China ...
insider.si.edu

Short papers of the Fourth International Conference, Geochronology, Cosmochronology, Isotope Geology, 1978 / edited by Robert E. Zartman

Age of metamorphism and plutonism in the Jurassic-Cretaceous Rangitata orogenic belt, South Island, New Zealand / C.J.D. Adams -- Determination of the isotopic abundance of boron in meteorites and ...