 | | Journal (article/letter/editorial) | | INTRUSION, LABRADOR, CANADA Brent E. OWENS§ Department of Geology, College of William and Mary, Williamsburg...Intrusion, Labrador, Canada. The symplectite is dominated by aluminian diopside, cuspidine, and monticellite...monticellite, but also contains a calcic garnet (Grs70) and serpentine. Cuspidine approaches closely the ideal...clinopyroxene, 27% cuspidine, 21% monticellite, 9% garnet, and 9% serpentine. A reconstructed bulk-composition of...the adjacent åkermanite, with the exception of Na and Fe, which were probably mobile (or retained in residual |  | | Journal (article/letter/editorial) | | Kiglapait Intrusion, Labrador BRENT E. OWENS* Department of Geology, College of William and Mary, Williamsburg...of a xenolith and autolith swarm in the Lower Zone of the Kiglapait Intrusion, Labrador. All xenoliths...lighter-colored than the local troctolite host rock, and are surrounded by a 1–2 cm thick reaction zone of...monticellite + spinel, and one also contains åkermanite. Reaction zones are dominated by diopside and spinel. All...concentrations of Al2O3 (4–12 wt%), TiO2 (1–4 wt%), and calculated Fe2O3 (Fe3+ > Fe2+). In addition, clinopyroxene |  | | Journal (article/letter/editorial) | | Kiglapait mineralogy IV: The augite series S.A. MORSE1,* AND MALCOLM ROSS2,† 1 Department of Geosciences, University...Upper Zone of the Kiglapait layered intrusion, Labrador, span the range from En73 to En0, disposed about...is present. Titanium rises only slightly with Fe, and the acmite component is scattered near mole fraction...up-stratigraphy by that of pigeonite near (001), and the switch occurs at about the same augite composition...Exsolution of ilmenite in or near (100) and magnetite-ulvöspinel near the a and c directions in (010) produces |  | | Book | | scientific books, aiming at researchers, students, and everyone interested in geology. The series includes...peer-reviewed monographs, edited volumes, textbooks, and conference proceedings. It covers the entire research...structural geology, geomorphology, paleontology, and sedimentology. More information about this series...or in any other physical way, and transmission or information storage and retrieval, electronic adaptation...protective laws and regulations and therefore free for general use. The publisher, the authors and the editors |
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