Abundant graphite particles occur in amphibolite-grade quartzite of the Archean–Paleoproterozoic Wutai Metamorphic Complex in the Wutaishan area of North China. Petrographic thin section observations ...
A University of Alaska Fairbanks researcher is among the scientists who have revealed the metamorphic history of a high-grade graphite deposit on the Seward Peninsula. The Graphite Creek deposit is ...
Frontiers of ultrahigh-pressure metamorphism: view from field and laboratory / Larissa F. Dobrzhinetskaya and Shah Wali Faryad -- Part I. Diamonds--new studies -- Diamond--lonsdaleite--graphite ...
CHESTNUT HILL, MA (5/18/2011) – Carbon found within ancient rocks has played a crucial role developing a time line for the emergence of biological life on the planet billions of years ago. But ...