The American Journal of Science, Band 288,Ausgaben 6-10

America Bull Ammonoosuc Volcanics amphibole amphibolite Amphibolitic Basement Complex basalts basin belt Bernardston Berner biotite biotite dates Bornholm deep calculated chemical chert closure temperature composition conodonts cooling ages copy prepaid core correlation craton crystal deposits Devonian diagenesis diffusion dome enclave enthalpy of formation felsic felsic rocks figure Florida Mountains fluid flux fossils garnet Geochim Geology Gile Mountain gneiss Gotland deep grains Hampshire hornblende inclusions intrusion iron sulfide Jour K-Ar kJ/mole layer Lower Member mafic marine metamorphic metasomatic minerals Mowry muscovite nodule normal opal-CT Ordovician organic carbon organic matter Orogen oxides oxygen pairs Paleozoic phase phosphate phosphorites plagioclase PLATEAU AGE pluton pore water Precambrian Proterozoic pyrite pyrite formation quartz quartzite reaction regional samples sedimentary sediments Shale SiO2 stratigraphic structure sulfate sulfur tectonic thermal thermodynamic U.S. Geol Upper Member values Waits River western wt percent zircon zone