Documents Terrestrial isotopic signatures for Raton Basin KT boundary chrome spinels would also corroborate...

Slide 1Terrestrial isotopic signatures for Raton Basin KT boundary chrome spinels would also corroborate evidence for mantle or ultramafic material in KT boundary ejecta…

Documents Are KT boundary chromites terrestrial or extra-terrestrial?

Slide 1 Terrestrial isotopic signatures for Raton Basin KT boundary chrome spinels would also corroborate evidence for mantle or ultramafic material in KT boundary ejecta…