Carbonate melts and carbonatites

AP Jones, M Genge, L Carmody - Reviews in Mineralogy …, 2013 - pubs.geoscienceworld.org
Carbonatites are familiar to students of petrology as rare igneous rocks formed
predominantly of carbonate, whose only modern expression is a single active volcano that …

Carbon dioxide in magmas and implications for hydrothermal systems

JB Lowenstern - Mineralium Deposita, 2001 - Springer
This review focuses on the solubility, origin, abundance, and degassing of carbon dioxide
(CO 2) in magma–hydrothermal systems, with applications for those workers interested in …

Mantle metasomatism

SY O'Reilly, WL Griffin - Metasomatism and the chemical transformation of …, 2013 - Springer
Mantle metasomatism is a relatively recent concept introduced in the early 1970s when
detailed studies of lithospheric mantle rock fragments (xenoliths), brought to the surface of in …

The observational case for a low-density Universe with a non-zero cosmological constant

JP Ostriker, PJ Steinhardt - Nature, 1995 - nature.com
OBSERVATIONS are providing progressively tighter constraints on cosmological models
advanced to explain the formation of large-scale structure in the Universe. These include …

[PDF][PDF] 胶东金矿形成期间地幔流体参与成矿过程的碳氧氢同位素证据

毛景文, 赫英, 丁悌平 - 2002 - cgl.org.cn
摘要胶东地区发育有两种类型的金矿床: 以玲珑, 焦家, 三山岛, 乳山为代表的石英脉型-
破碎蚀变岩型和以大庄子, 蓬家夼为代表的胶莱盆地北缘滑脱破碎带内的角砾岩型金矿 …

Carbonatite metasomatism of the oceanic upper mantle: evidence from clinopyroxenes and glasses in ultramafic xenoliths of Grande Comore, Indian Ocean

M Coltorti, C Bonadiman, RW Hinton, F Siena… - Journal of …, 1999 - academic.oup.com
Petrological and geochemical data are presented for a suite of ultramafic xenoliths
(lherzolites and wehrlites) from La Grille volcano, Grande Comore island. These xenoliths …

[PDF][PDF] Along-strike variation in the Aleutian island arc: Genesis of high Mg# andesite and implications for continental crust

PB Kelemen, GM Yogodzinski… - Inside the subduction …, 2003 - researchgate.net
224 ALONG-STRIKE VARIATION IN THE ALEUTIANS proxy for an aqueous fluid component
derived from subducted basalt. Ce/Pb> 4 is common in Aleutian lavas west of 174 W, in …

[PDF][PDF] Applications of silicate-melt inclusions to the study of magmatic volatiles

JB Lowenstern, JFH Thompson - Magmas, fluids and ore …, 1995 - researchgate.net
Silicate-melt inclusions (MI) are small (-1 to 300 pum) blebs of silicate melt that are trapped
within igneous phenocrysts (Fig. 1). They are glassy or crystalline, and are found within both …

Silicate–Carbonate Liquid Immiscibility and Phase Relations in the System SiO2–Na2O–Al2O3–CaO–CO2 at 0·1–2·5 GPa with Applications to Carbonatite …

RA Brooker, BA Kjarsgaard - Journal of Petrology, 2011 - academic.oup.com
We present new experiments, combined with a re-evaluation of published data, to
characterize the topology of the silicate–carbonate two-liquid solvus in the five-component …

The relationship of mantle-derived fluids to gold metallogenesis in the Jiaodong Peninsula: evidence from D–O–C–S isotope systematics

J Mao, Y Wang, H Li, F Pirajno, C Zhang, R Wang - Ore Geology Reviews, 2008 - Elsevier
The largest gold district in China is the Jiaodong Peninsula, where three types of gold
deposits are recognized: quartz vein, fracture-altered and breccia types. The first two …