General Listing

Computer Facilities: five teaching classrooms with 10-12 networked PC workstations; a computing classroom with 20 PCs and 10 Macs with GIS, GMS, remote sensing, image analysis, and specialized computational software packages; a student computer room with 6 PCs and 2 Macs; and a number of multiprocessor workstations in research laboratories.

Environmental and Hydrogeology Laboratory: permeameters and tensionometers; pumping and slug/bail test units with transducers and data-loggers; water-quality analysis facility; advanced groundwater modeling and geostatistics software; advanced data logging systems for field research; 3-D sensor arrays (wind and water systems); and facilities for field instrumentation design and construction.

Environmental Instrumentation Laboratories: storage, testing, and teaching facility focusing on field instrumentation; assembly, housing, and testing of climatic, meteorological, fluvial, water quality and associated environmental instrumentation data recording systems and sampling systems.

Geomorphic Computing Laboratory: high-end visualization, digitizing, remote sensing and GIS systems; and high-end multiprocessor workstations.

Geoscience Library: a branch of University of Iowa Libraries that serves the University community, the Iowa Geological Survey Bureau, and the public; more than 55,000 volumes to support research, study, and teaching, including publications of state, federal, and international geological surveys and field trip guidebooks; more than 73,000 geological maps, including the newest versions of U.S. topographic quadrangle maps.

Morphometric laboratories: reflex microscope and microscribe for capturing 3-D data; high-resolution digital cameras and microscopes for 2-D image analysis; and laboratories for micro- and macro-fossil preparation.

Paleontological Repository: more than a million specimens, including some 25,000 type and referred specimens, with 6,000-7,000 primary types; invertebrate, vertebrate, and plant fossils of all geologic ages, and more than 90 percent Paleozoic invertebrates; the fifth-largest university collection in North America (CONARIP 1977).

Petrology laboratories: clean laboratory for preparation of samples for elemental and isotopic analysis; alpha-spectrometry laboratory; image analysis; heating freezing stage; petrographic microscopes; photo microscopy; wet-chemistry facilities; rock preparation and mineral separation; UNIX, Windows, and Mac workstations for data analysis and modeling; and one atm gas-mixing furnace for melt inclusion homogenization.

Quaternary Materials Laboratory: pipette grain-size analysis apparatus; chittick apparatus; Sedigraph 5100 X-ray particle-size analyzer; wet-chemistry facilities; C-H-N element analyzer; a Flotech flotation system; and a Giddings drill rig.

Scanning Electron Microscope: Hitachi S-3400N, a variable-pressure scanning electron microscope (SEM) equipped with a motorized stage, large chamber, and digital image capture; capable of imaging specimens with no metal coating, or specimens that are slightly hydrated or porous, as well as conventionally processed specimens; equipped with a Bruker AXS Quantax 400 X-ray microanalysis system; XFlash silicon drift detector with excellent energy resolution and light element detection, providing ultra-fast acquisition of line scans and elemental maps.

Sedimentary geology laboratories: water ion chromatograph; image analysis; sedigraph X-ray particle-size analyzer; and a soil/sediment characterization laboratory.

Thin-section and rock preparation laboratory: diamond saws and specialized grinding equipment used to prepare ultrathin slices (30 microns thick) of rocks and fossils for microscopic and electron microprobe analysis.