Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Derek R. Knaack"'
Autor:
James M. Scott, Marianne Negrini, Kevin Faure, Marshall C. Palmer, Derek R. Knaack, Matthew I. Leybourne
Publikováno v:
Meteoritics & Planetary Science. 58:328-340
Publikováno v:
Geochemistry: Exploration, Environment, Analysis. 23
Few studies have focused on the application of the Tl isotopic system for geochemical exploration. We report ε 205 Tl values of rock samples from the TL Deposit, British Columbia, Canada – a sediment-hosted massive sulfide (SHMS) deposit with char
Autor:
Matthew I. Leybourne, Liam Price, Derek R. Knaack, Caitlyn MacPhee, Matthew Williams, Jordan Peterzon, Gillian Ivey
Publikováno v:
Geochemistry: Exploration, Environment, Analysis. 21
In hydrogeochemical studies, samples are commonly filtered to limit the fraction of analyte that is adsorbed or structurally bound to suspended particles, ensuring that only the dissolved fraction is analyzed, and thereby reducing analytical bias dur
Autor:
Melanie L. Bouchard, James R. Hein, J. Mathieu, Kaj Sullivan, Jamil A. Sader, Joe Petrus, Danielle J. Brown, Andrew M. McDonald, Robert J. Stern, Monika M. M. Haring, Daniel Layton-Matthews, Derek R. Knaack, Matthew I. Leybourne, Michael Langa
Publikováno v:
Chemical Geology. 568:120132
The Mariana intraoceanic volcanic arc system in the western Pacific Ocean hosts abundant ferromanganese (Fe-Mn) precipitates. A suite (n = 22) of Fe-Mn precipitates were collected from the southern portion of the arc and their mineralogies and chemic
Autor:
Peir K. Pufahl, Leandro G. Silva, Andrew M. McDonald, April Vuletich, Daniel Layton-Matthews, Matthew I. Leybourne, Derek R. Knaack, Donald Chipley
Publikováno v:
Chemical Geology. 558:119924
Manganese nodules are a type of ferromanganese chemical precipitate containing a plethora of economically important metals increasingly being used in the high- and green-technology sectors. By measuring oxygen isotope ratios in these materials, we ca