Zobrazeno 1 - 8
of 8
pro vyhledávání: '"David C. Peck"'
Publikováno v:
The Canadian Mineralogist. 42:291-302
The Fox River Sill is a Paleoproterozoic intrusion that extends for most of the length of the >250 km long Fox River Belt in northeastern Manitoba, Canada. Previous exploration for platinum-group elements (PGE) mineralization in the sill delineated a
Publikováno v:
Economic Geology. 96:559-581
The East Bull Lake intrusion is the type example of a series of 2.48 to 2.49 Ga layered mafic intrusions that developed within the rifted southern margin of the Superior craton, central Ontario. The East Bull Lake intrusion contains contact-type PGE
Publikováno v:
Mineralogy and Petrology. 54:93-103
Summary Nodular anorthosite, containing rounded aggregates (nodules) of plagioclase set in a gabbroic to pyroxenitic matrix, is developed in constrictions ( < 500 m wide) within the central and eastern parts of the Early Proterozoic East Bull Lake In
Publikováno v:
Canadian Journal of Earth Sciences. 31:1744-1748
Pseudotachylyte bodies were recently identified within and adjacent to the Early Proterozoic East Bull Lake and Shakespeare–Dunlop intrusions, located approximately 25–40 km west-southwest of the western margin of the Sudbury Igneous Complex. The
Autor:
O. M. Burnham, Larry J. Hulbert, C. M. Lesher, Monecke Thomas, Richard J. Goldfarb, Erin E. Marsh, Reid R. Keays, J. P. Golightly, D. Layton-Matthews, David C. Peck
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d24ecf1385f0a98116a8239d027b50b3
https://doi.org/10.5382/sp.15.2.09
https://doi.org/10.5382/sp.15.2.09
Publikováno v:
Australian Journal of Earth Sciences. 39:373-387
Alluvial occurrences of Os‐Ir‐Ru alloys are known from several localities in western Tasmania, and are spatially associated with Cambrian mafic‐ultramafic complexes. A compilation of analytical data from this and previous investigations indicat
Autor:
Reid R. Keays, David C. Peck
Publikováno v:
Economic Geology. 85:765-793
Three distinctive chromitite occurrences are recognized from the Cambrian mafic-ultramafic Heazlewood River Complex, Tasmania. Type I chromitite represents very thin schlieren comprising Cr-rich spinel and is hosted by primitive, olivine-rich cumulat