The rare earth elements (REE) were analyzed in a groundwater system from south-central
Nevada (ie, Ash Meadows National Wildlife Refuge, the Spring Mountains, Pahranagat …

We have compiled petrological and geochemical data from 71 ophiolite suites and
greenstone belts, which range in age from 15 to 3760 Ma. We have selected those rocks …

Mafic dikes of late Proterozoic age which cut Grenvillian crust in the northeastern
Adirondack Mountains are mostly mildly alkaline basalts except for a few tholeiitic examples …

The Mesozoic LeMay Group accretionary complex of Alexander Island, Antarctica, contains
thrust-bound slices of accreted ocean floor, ocean islands and seamounts. They represent …

The Pinney Hollow Formation of central Vermont is part of a rift-clastic to drift-stage
sequence of cover rocks deposited on the Laurentian margin during the development of the …

This chapter describes the Grenville orogen as it is preserved in areas of outcrop as well as
in the subsurface in the United States, Late Proterozoic continental rifting that fragmented …

In the fractured bedrock aquifer of northern Vermont, USA, As concentrations in groundwater
range from< 1 to 327μg/L (< 13–4360nm/L) and these elevated occurrences have a general …

Mafic rocks containing sodic-calcic amphibole in the Green Mountain slice (GMS) and
Rowe/Prospect Rock slice (R/PRS), Vermont Appalachians were originally subalkaline …

Coastal plain sediments are underlain by pre-Mesozoic crystalline rocks. The inner coastal
plain is underlain by schist that is correlated with the Potomac Terrane, as well as by mafic …

Metamorphosed mafic rocks from west-central Vermont crop out in tectonic slices of the
Stowe Formation within the Rowe–Hawley Belt of New England. The rocks include …