P.P. Orkild

Microbial abundance and activities in relation to water potential in the vadose zones of arid and semiarid sites

The geochemistry of young volcanism throughout western Panama and southeastern Costa Rica: an overview

Evolution of the conceptual model of unsaturated zone hydrology at Yucca Mountain, Nevada

Gradients in silicic magma chambers: Implications for lithospheric magmatism

The Colima volcanic complex, Mexico: Part II. Late-quaternary cinder cones

Variations in microbial community composition through two soil depth profiles

Trace Element Discrimination Diagrams for the Tectonic Interpretation of Granitic Rocks

Geometry of Subducted Slabs Related to San Andreas Transform

Global synthesis of groundwater recharge in semiarid and arid regions

Rates of magma emplacement and volcanic output

Multiple fault sets and three-dimensional strain: Theory and application

Scaling of fracture systems in geological media

Energy-Constrained Open-System Magmatic Processes I: General Model and Energy-Constrained Assimilation and Fractional Crystallization (EC-AFC) Formulation

Stratigraphic and structural relations of volcanic rocks in drill holes USW GU-3 and USW G-3, Yucca Mountain, Nye County, Nevada

The Genesis of Intermediate and Silicic Magmas in Deep Crustal Hot Zones

Crustal contributions to arc magmatism in the Andes of Central Chile

Radiometric Ages and Stratigraphic Sequence of Volcanic and Plutonic Rocks, Southern Nye and Western Lincoln Counties, Nevada

Photogeologic map, Desert Lake 8 quadrangle, Emery County, Utah

Stratigraphic and volcano-tectonic relations of Crater Flat Tuff and some older volcanic units, Nye County, Nevada

Timber Mountain–Oasis Valley caldera complex of southern Nevada

Volcanic suites and related cauldrons of Timber Mountain-Oasis Valley caldera complex, southern Nevada