Tsis tshua muaj 100-Million-Year-old Pebble Bed Discovered, Rewriting Yangtze River History

Jul 03, 2025

Tso lus

Expedition Update · Nanjing
Suav Academy of Sciences tau txheeb xyuasxim flint cobblestone stratahauv Yuhuatai tsim:

Kev muaj nuj nqis:

Dub pebbles nrog24% troilite(ntiaj teb thawj) lees paub 75- lab- xyoo-laus meteor cuam tshuam

Liab- xim daj gradients qhia paleoclimate hloov (17% Fe₂O₃ hloov pauv)

Kev txuag:
500m² tub ntxhais cheeb tsam tsim; txwv kev tshawb fawb sau (<1 ton/year) post 3D scanning