Newsletter - NMSU: Geological Sciences
Transcription
Newsletter - NMSU: Geological Sciences
New Mexico State University Department of Geological Sciences Newsletter 2015 Department News New 4WD Field Vehicle! Thanks to the generosity of alumni and support from the College of Arts and Sciences, the department purchased a new 4WD Ford Expedition this year. The vehicle seats 8 and has room for equipment. We retired the 1996 Suburban; upkeep was eating too much of our maintenance budget. The vehicle fleet is used for class field trips, including the Survey of Geology class, for graduate and faculty research, and to transport groups of students to meetings. Alumni Support Alumni support is essential to having a strong, vibrant department. And there’s a new donation matching opportunity if you give to any of our scholarship funds on December 1 (see p. 6). Please visit: <www.geology.nmsu.edu> to find out how you can help NMSU Geological sciences today. Contents Granitic orthogneiss in the San Andres Mountains. Zircons from this sample yielded a U-Pb age of 1674 Ma, making it one of the oldest known samples in southern New Mexico. Hall of Fame Report 2 Grad Student News 3 Where are they now? 4 Alumni Support Options 5-8 Faculty Profiles 9-13 Field Camp14 More Photos15 Newsletter Editor: Jeff Amato (send comments and updates: [email protected]) 1 Bob Newcomer (MS ‘84) Joins the Geological Sciences Hall of Fame Bob Newcomer joined the NMSU Geological Sciences Hall of Fame this month. Bob was honored at a luncheon at the Farm and Ranch Museum on October 23, 2015. Bob Newcomer (MS, ‘84) was our tenth alumnus inducted into the Geological Sciences Hall of Fame in October, 2015. Bob has over 30 years of experience in the environmental field, mostly in Albuquerque, NM. Currently, he is an Associate and Program Leader at Golder Associates. He has worked all over New Mexico on variety of problems, including water resource development and assessment, mine permitting and environmental compliance, environmental concerns associated with groundwater quality related to drilling for oil and gas, and has been involved in litigation and regulatory hearings. It is great to see the impact our alumni are making in the geosciences. Bob Newcomer and Nancy McMillan at the Alumni luncheon (above and below) NMSU Geologists on the Alumni Field Trip to Kilbourne Hole. Congratulations, Bob, on an excellent career and welcome to the Geology Hall of Fame! 2 NMSU Graduate Student News Student Defenses: There were seven MS defenses since last year. These include Gary Hunt, John Curry, Cory Paliewicz, Rod Blackford, Mark Brown, Chelsea Ottenfeld, and Nic Slater (pictured at left with his advisor, Frank Ramos). Student Awards: GSA awarded Graduate Student Research Grants to Sid Pinkerton, Monica Mustain, Austin Hansen, and Jenna Lente, who is pictured at left on a ridge in Soledad Canyon of the Organ Mountains, looking for the base of the Squaw Mountain Tuff. Jenna also received a grant from the Association of Women Geoscientists. Cody Stopka received a SEPM grant. NMSU Geological Sciences had a large contingent at the 2015 NMGS Fall Field Conference in the Las Vegas, NM area. From left to right, Keith Davis, Dr. Brian Hampton, graduate students Ryan Creitz, Steve Levesque, and Jascha Coddington, undergraduate Shoshanna Farnsworth-Pinkerton, graduate students Sid Pinkerton and Vanessa Swenton, and Dr. Frank Ramos. 3 Where are they now? ~~~~~~~~~~~~~~~~~~~~~~~ If you would like to have your status updates included in future newsletters, please send your info to [email protected]. Also let us know if you do not want your information included in the newsletter. Dr. Amato visited with two NMSU Geological Sciences alumni while attending the Spring Meeting of the GSA Cordilleran Section in Anchorage, Alaska, this past May. He met with Chris Clinkscales (MS ‘11) who is working for Conoco Phillips in Anchorage. He also met with Kyle Graff (MS ‘03) who lives in the Anchorage area with his wife, Jen Aschoff (MS ‘03). Jen is now a professor at the University of Alaska, Anchorage, and Kyle is a GIS analyst for the Alaska Department of Natural Resources. He also met Rosie Williams (MS ‘15) and John Gilbert (MS ‘12) who visited the department while in town for a friend’s wedding, and who were recently engaged to be married in 2016. We received some responses after sending out last year’s newsletter. Here are some updates in no particular order. Earl Redman (BS ‘70) is living in Ireland, and he wrote a book about mining in Alaska. He also accompanied his wife on a climb of Mt. Kilimanjaro, where he spotted some obsidian. Matt Bogar (MS ‘05) is married and has a two-year old daughter, they live in Taos where he works for the New Mexico Environment Department. Rita (Schuster) Alexander (MS ‘91) is working for the Missouri Department of Natural Resources. Stephanie (Furgal) McKenna (MS ‘06) is still working for Chevron but now lives in Houston. Ben Parker (BS ‘00) has some spectacular photos at his website: <benjaminparkerphotography.squarespace.com/photoblog>. Clay Kiesling (BS ‘01) is the Senior Geoscientist at Souder Miller in Las Cruces. Gabby St. Pierre (BS ‘13) is working on a Ph.D. at the University of Utah. Luis Morales (BS ‘84) is an Environmental Manager at the Environmental Health and Safety Department at NMSU. Thomas Hearon (MS ‘08) is working for Conoco Phillips in Houston. Tom Carroll (BS ‘75) is a Senior Hydrogeologist at GHD, a geological engineering firm in Houston. Jennifer Williams (BS ‘05) is the Project, Outreach, and Sample Coordinator at the Susquehanna Shale Hills Critical Zone Observatory at Penn State. Send me your updates for inclusion in future newsletters. THANK YOU ALUMNI FOR YOUR DONATIONS! Many of you donated since the last newsletter. We received donations for the graduate research fund, the general geology fund, and the new Lawton and Mack Scholarships. We appreciate your support of NMSU Geological Sciences. Kyle Graff Chris Clinkscales 4 Alumni Support Opportunities Alumni Giving can be made through the NMSU Foundation. We are currently asking you to consider donations for two urgent needs. The first is that graduate research is costly, and traditional avenues of support for student research are becoming even more competitive. We have set up a fund that will be used specifically to fund student research, and we are calling it the “Graduate Student Research Grant Fund.” Our goal is to raise $2000 to fund a research grant for one of our students. Direct donations to the Graduate Student Research Grant Fund online or in the memo line of check (see below). As always, general contrubutions can be made to the Department via the General Gift Fund (#102190). Let us know if you would like to be recognized for your donations in a future newsletter. As always your support is greatly appreciated. Please contact Jeff Amato (Chair of the Alumni Relations Committee) by email ([email protected]) or phone (575-646-3017) if you have questions. Please see the next three pages for other alumni support options, including “Giving Tuesday,” an unprecedented matching opportunity. Double your support by donating on December 1. All donations are tax-deductible and can be made in two ways: 1) Online donations can be made via the NMSU Foundation at https://advancing.nmsu.edu/givenow. CLick on “Search for a Fund” and enter a specific fund, or “Geology” or “Lawton” or “Mack” (see next pages for info). 2) Checks can be made out to “NMSU Foundation” and include the Department and fund number in the memo line or in an accompanying letter. Mail to: NMSU Foundation, Inc. Dove Hall, Room 212 1305 N. Horseshoe Dr. PO Box 3590 Las Cruces, NM 88003-3590 Dr. Amato’s Geology 470 Class from Spring 2015. 5 #GivingTuesday is an NMSU-wide initiative in which Aggies from all over the world can come together and impact the lives of students at NMSU. We hope you will join us! Gifts made to any scholarship fund on December 1, 2015 will be matched dollar-for-dollar. You can send a check dated December 1, 2015 to the department at the address below. We need to receive the check on or before 1 December. For online giving, NMSU will open a secure online giving page that will be active on December 1: <https://advancing.nmsu.edu/givingtuesday> You can search on that page for the scholarship to which you would like to donate. We are hoping to endow two new scholarships on Giving Tuesday: Greg Mack Endowed Scholarship Timothy Frost Lawton Endowed Scholarship Gifts to the General Geology Scholarship will also have an enormous positive impact on Geology undergraduate and graduate students. All contributions are tax-deductible. Some corporations will match your donation. Checks should be made out to NMSU Foundation. Write the name of the scholarship on the comment line. Send a check to: Nancy J. McMillan Department of Geological Sciences/MSC 3AB New Mexico State University PO Box 30001 Las Cruces, NM 88003 Questions? email Jeff Amato ([email protected]) 6 Timothy Frost Lawton Endowed Scholarship in the NMSU Department of Geological Sciences Beth and Ira Bradford, together with an employer match, have donated $10,000 towards an endowed scholarship to honor Tim’s many contributions to his students, the department, and the field of sedimentary geology and tectonics. This endowment will be used to fund student projects involving sedimentology, stratigraphy, and tectonics. As a former Tim Lawton advisee, please consider donating to this scholarship to help NMSU graduate students fund their research projects in sedimentology and tectonics. Checks should be made out to the NMSU Foundation and please write “Fund 972594” in the memo, and/ or include a note indicating that your contribution is for the Timothy Frost Lawton Endowed Scholarship, Department of Geological Sciences. Alternatively, you can go to the link: <https://advancing.nmsu.edu/givenow> on the “Fund” dropdown menu, where you can search for “Lawton” and the fund will show up. Then you can use your credit or debit card to make a donation. Thank you for considering a gift to this scholarship. 7 Department of Geological Sciences Greg Mack Endowed Scholarship CONSIDER HONORING GREG’S LEGACY.. Keith Rasmussen, Greg’s first graduate student, has donated $10,000 to build towards $25,000 for an endowed scholarship to honor Greg’s many contributions to his students over the years. Keith writes: “Greg was my instructor and thesis adviser and always went the extra mile to help me succeed. His dedication to the geological sciences, and his genuine care for his students, helped him become highly successful in research, the classroom and the field. I owe a lot of my professional success to Dr. Mack.” If you feel the same, please consider a gift to the Greg Mack Endowed Scholarship. You can donate online at http://giving.nmsu.edu/giving.php. Click on “Find a Giving Area/Fund” and type “Greg Mack” in the box. Or, you can send a check made out to NMSU Foundation to: NMSU Foundation, Inc.; 1305 N. Horseshoe Drive, Dove Hall, Room 212, Las Cruces, NM 88003-3590. Please write “Greg Mack Scholarship 982593-209” on the comment line of your check. Thank you for considering a gift to this scholarship! You will be helping Greg’s commitment to students and enthusiasm for geology live for ever at NMSU. Department of Geological Sciences Box 30001, MSC 3AB New Mexico State University Las Cruces NM 88003 Phone: 575-646-2708 Fax: 575-646-1059 E-mail: [email protected] 8 Faculty Profile: Dr. Jeff Amato After a five-year break, Jeff finally made it back to Anchorage, Alaska this spring, but unfortunately it was only for the Cordilleran Section GSA meeting, not field work (though he did collect a few samples while he was in the area). This trip was partially funded by a $1000 grant he received from the College of Arts and Sciences. He gave two talks, one on his long-term project on the Bering Straight region, and the other on his recently published paper on a suture zone in northeastern Russia. The field work for that project was way back in 2002, so he is relieved that it is finally published. It came out in Geosphere this summer. While in Anchorage, Jeff met with NMSU MS alums Kyle Graff (MS ’03) and Chris Clinkscales (MS ’11) at the Moose’s Tooth Pub and Pizzeria. Jeff also was co-author on three other papers that were published this year, resulting from various collaborations. One was on southern Alaska geology, another was on Grenville-age zircons in Cambrian sandstones, and the last one was on the age of the plutonic and volcanic rocks of the Organ Mountains. As always, there is a long list of potential papers to be written in the coming months. In August, Jeff received another $10,000 grant to continue his work on the geology of the new Prehistoric Trackways National Monument in the nearby Robledo Mountains. Currently he is focusing on the relationship between basalt magmatism and extensional faulting and the origin of pyroxenite xenoliths found within the basalt units. Dr. Amato at a rheomorphically folded rhyolite flow in the Burro Mountains. This is a lava flow associated with the 35 Ma Schoolhouse Mountain Caldera. In September, his student, Chelsea Ottenfeld, defended her MS thesis on the Proterozoic geology of the San Andres Mountains and surrounding areas. She is his 15th MS student in the 16 years he has been at NMSU. He has a new MS student this year, Vanessa Swenton, who came from Central Connecticut State University. Vanessa is continuing work on the Schoolhouse Mountain Caldera in the Burro Mountains, a project started by former student Tara Jonell (MS ’12). His daughter, Sofia, is seven years old and in addition to being an avid reader, she also has an impressive rock collection, is on a swim team, a gymnastics team, and is playing piano. Wesley is now five, and he is playing baseball and soccer while getting ready for kindergarten next year. Both will be running with me at the Desert Dash race this weekend. The family enjoyed going to Arizona for to see some of baseball’s spring training games and summer trips to California, Colorado, and Hawaii. Field work in Alaska. 9 Faculty Profile: Dr. Reed Burgette Reed Burgette and the NMSU Neotectonics group have had a productive and exciting year. Reed spent much of the summer working with M.S. student Austin Hanson on a project to better characterize the slip rate of the Sierra Madre fault, which thrusts the San Gabriel Mountains over basins of the LA metropolitan area. He is collaborating with Dr. Katherine Scharer at the USGS on this project, which is funded by grants from the USGS External Hazards Research Program and the Southern California Earthquake Center (SCEC). This work involves measuring deformation recorded by offset alluvial fan surfaces using LiDAR-derived high resolution topographic data and Quaternary mapping. Much of their focus is on quantifying precise ages for the offset surfaces using 10Be cosmogenic dating and luminscence dating. Hanson presented preliminary results of the project at the Fall SCEC meeting in Palm Springs, CA, and this fall he traveled to labs at Utah State and Purdue Universities to prepare samples for luminescence and cosmogenic dating, respectively. Incoming student Jascha Coddington has joined the Neotectonics group, and he is interested in better understanding the process of active mountain building in the Tien Shan Mountains of central Asia. Reed is planning summer fieldwork in Kyrgyzstan funded by an internal grant from the NMSU College of Arts and Sciences. He looks forward to returning to the mountains where he did much of his PhD research. Dr. Burgette continues to research the rates of interseismic vertical deformation along the West Coast of the U.S. using tide gauge and leveling data. His current focus is in understanding the pattern of relative sea level rise along the entire coastline, as well as the detailed spatial pattern of uplift rates in the Ventura basin area and the broader western Transverse Ranges of southern California. This work has also been funded by SCEC and he is collaborating with colleagues who specialize in satellite geodesy and numerical modeling. Reed is honored to have been chosen as a Distinguished Speaker for the NSF EarthScope Program, and he has given talks on his vertical geodesy work this fall at Penn State and Portland State Universities, and he will be traveling to the Universities of Utah, Arizona, and Wisconsin in the spring. Reed continues to enjoy getting to know the geology of New Mexico through teaching. He had a great time leading mapping projects for his first NMSU summer field camp in the Picuris and Jemez Mountains, following on from Dr. Hampton. Also new in 2015 he developed a GIS for Geology class, which is introducing NMSU students to a range of geologyspecific applications of this powerful software. Between trips to California, Reed enjoyed assisting Emily with her fieldwork in the Cascades Mountains of Oregon- hiking and foraging wild blackberries with their son. They are also enjoying the opportunities to explore New Mexico. Rowan hiking across lava flows with North Sister in the background. 10 Faculty Profile: Dr. Brian Hampton 2015 has been busy year in the Basin Research Lab at NMSU and the group has been hard at work on a diverse range of basin/tectonic-themed projects throughout southwestern Alaska, the U.S. Midcontinent, and right here in southern New Mexico. Hampton spent much of the year writing up stratigraphic and provenance findings from Silurian-Devonian strata of the Farewell terrane in southwestern Alaska as well as from upper Paleozoic strata from the Michigan basin. He also had the opportunity to collaborate with Dr. Amato on a Geosphere manuscript that addressed the Mesozoic tectonic development of the South Anyui suture zone in eastern Russia. It was a rewarding experience to get into a new suture zone and compare/ contrast stratigraphies with age-equivalent suture provinces we’ve studied in southern Alaska! Current graduate students Mark Brown and Cody Stopka have been making some solid research contributions with their MS projects. Mark completed a nice stratigraphic and provenance summary of Meso-Neoproterozoic synorogenic strata associated with Midcontinent Rift System. He recently defended his thesis and will be graduating in December, 2015. Cody is getting started on the second year of his project and presented some new provenance data from Upper Cretaceous strata of the Sevier foreland basin in southern New Mexico at the 2015 AAPG Annual Convention and Expo in Denver this past June. The Basin Research Lab welcomed a new graduate student (Ryan Creitz) this past year. Ryan came to NMSU from Penn State University and is getting started on a project that will address the age range and sediment dispersal trends from Eocene volcaniclastic strata associated with the latest stage of the Laramide orogeny in southern New Mexico. On the teaching front, Hampton was fortunate enough to get into the field with undergraduate and graduate students this past year as part of his Sedimentology/ Stratigraphy and Tectonics and Basin Analysis courses. He and Dr. Burgette also co-taught the 2015 Geology Summer Field Camp and worked with students on a number of classic geologic field localities throughout New Mexico. 11 Faculty Profile: Dr. Emily Johnson It was an exciting and busy year for Dr. Emily Johnson and her students. Her M.S. student Jenna Lente is working hard to finish up her research on the pre-eruptive storage conditions of the magmas erupted from the Organ caldera. This involved some fieldwork (including an exciting hike up to the top of a ridgeline in Soledad Canyon) and two trips to the University of Oregon to analyze her samples in the Fourier Transform Infrared (FTIR) spectroscopy lab. Jenna and Dr. Johnson spent two productive weeks at the lab in Oregon in July, where Jenna measured the H2O and CO2 contents of quartz-hosted melt inclusions from the Cueva Tuff. Jenna recently returned to the lab on her own for further analyses, and is hoping to finish up her master’s research in the coming year. This summer Dr. Johnson was thrilled to learn that her proposal “Sediment recycling in southern Cascadia: Insights from seafloor sediment and mafic volcanic rock geochemistry”, submitted with Co-PI Dr. Ramos, was successfully funded by NSF. Luckily, Dr. Johnson was already in Oregon when funding of this project came through, and she managed to squeeze in a few days of fieldwork at Mt. McLoughlin in the southern Oregon Cascades (with Reed and Rowan, of course). This project also includes funding for two M.S. students in the next three years, the first of whom, Meredith Cole, started at NMSU in August. Not long after arriving in Las Cruces, Meredith flew with Dr. Johnson to the Cascades for five busy days of fieldwork sampling basalts erupted between Mt. Shasta (northern California) and central Oregon. In addition to these research projects, she also spent time wrapping up fieldwork for a project at a maar volcano, Blue Lake maar, in central Oregon. She spent several days digging pits around the crater in order to measure the thickness of the eruptive deposits and sample the different stages of the eruption. Other ongoing projects include analyzing the volatile contents of glasses from a submarine explosive eruption in the Izu-Bonin Mariana arc, and investigating along-arc variations in basalt geochemistry in the Cascades. Although it was a busy year, Emily, Reed, and their son, Rowan, still had plenty of time for fun, camping, hiking and exploring. Happily, Rowan loved all of the travelling they did this summer, and even hiked part of the way up Mt. McLoughlin! Somehow, Rowan is already two-and-a-half; he is a joy to explore with and, very proudly, likes “lava rocks”. Dr. Johnson at Crater Lake, while doing fieldwork in Oregon in September. 12 Faculty Profile: Dr. Nancy McMillan Nancy McMillan’s year in research focused on applications of Laser-Induced Breakdown Spectroscopy (LIBS). She published two papers this year: an invited overview paper in Geostandards and Geoanalytical Research that describes how LIBS can be utilized in geologic research, and the result of Kristen YetterKochelek’s thesis research on determining the provenance of ruby and sapphire; Catherine Dowe-McManus was a coauthor on the paper. Other LIBS projects include using backpack LIBS to distinguish between bacterially-influenced calcite and inorganically crystallized calcite in caves in the Carlsbad area, developing a method to use tourmaline for mineral exploration and as a provenance indicator in provenance studies, quality control of highway aggregates, and correlation of lava flows of the Taos Plateau Volcanic Field. Catherine McManus and Nancy presented at poster at the 2015 GSA meeting in Baltimore on using LIBS to determine the country, and even mine, of origin, which could limit the use of diamonds as a conflict mineral. All in all, LIBS technology is proving to be: 1) very interesting, 2) a way to greatly expand applications of geochemistry, and 3) a whole lot of fun! Being department head continues to occupy a significant chuck of Nancy’s time. This year, the department is the first in the College and the second in the University to move through the process of Academic Program Review. The department spent the Fall 2014 semester discussing topics in an extensive self-study report, which was written in the Spring 2015 semester. A review team, consisting of three geologists from different universities and the Dean of the Honor College, will visit the department in November to assess departmental activities and help guide us in developing our goals for the next five years. Raw sapphires. Photo courtesy of Materialytics® Colleagues from the USGS using the backpack LIBS on the Taos Plateau volcanic field. 13 Summer 2015: Geological Sciences Field Camp Photos from the 2015 Field Camp, taught by Dr. Hampton and Dr. Burgette. The Geology Summer Field Camp was featured in the 10/16/15 Las Cruces Bulletin: http://www.lascrucesbulletin.com/site/nmsu-geology-students-take-road-trip-to-map-state/ Aerial photo was taken from a helium balloon fitted with a camera for Dr. Burgette’s Neotectonics class. 14 The 2015 Continental Drifters, our intramural soccer team. (above) At New Mexico Tech for the 2015 NMGS Spring Field Conference. From back to front, Dr. Reed Burgette, and graduate students Monica Mustain, Jenna Lente, Cody Stopka, and Chelsea Ottenfeld. (upper right) Geologists at the charity race “Run With Your Docs” and (lower right) at the charity race “Desert Dash” supporting the Asombro Institute. 15