ESCONI Gem, Mineral, and Fossil Show

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Field trips require membership, but visitors are welcome at all meetings!

Friday, April 10thGeneral Meeting – 8:00 PM via Zoom.

Jessica Hull will present “Life in the Devonian Period, The Age of Fishes.”
Saturday, April 11thJunior Study Group Meeting – 2:00 PM, in person at the College of DuPage Technical Education Center (TEC) Building – Room 1038A (Map).

Katherine Howard will present on Sand and Sediment Collecting.

Specifics of this meeting are available from Scott Galloway, 630-670-2591,  gallowayscottf@gmail.com.
Saturday, April 18thPaleontology Study Group – 7:30 PM via Zoom and in person at the College of DuPage, TEC, Room 1038B (Map).

Keith Robitschek will present “Digging the Marl of the Lance Formation.”
Friday, April 24thMAPS Expo XLVII – Springfield, IL.
Saturday, April 25thMAPS Expo XLVII – Springfield, IL.
Sunday, April 26thMAPS Expo XLVII – Springfield, IL.
No meeting this monthMineralogy Study Group
  • Fossil Find by Indiana University

    Via Chicago Tribune: BLOOMINGTON, Ind. – Indiana University scientists say they’ve discovered a “treasure trove” of fossils in a water-filled cave in the Dominican Republic. The IU archaeologists went on scuba diving treks in about 30 feet of water in the cave. They found stone tools, a remarkably preserved primate skull and the claws, jawbone and other bones of several species of Caribbean sloths….

    Read more: Fossil Find by Indiana University
  • Fossil Auction in Las Vegas

    From Art Knowledge News via geology.com: …One of the largest known Tyrannosaurus rex specimens ever discovered will be offered by international auctioneers Bonhams & Butterfields on Saturday, October 3, 2009 during the company’s first Natural History auction to be held at The Venetian ® in Las Vegas. The auction will contain approximately 50 lots of fossils with the centerpiece of the sale focusing on the expertly mounted female T. rex, expected to bring millions of dollars. The rare 66-million year old Tyrannosaurus skeleton – dubbed “Samson” – is arguably one of the three most complete specimens to have been discovered…

    Read more: Fossil Auction in Las Vegas
  • NASA Goes Inside a Volcano

    NASA Goes Inside a Volcano

    From NASA JPL via geology.com: PASADENA, Calif. — Scientists have placed high-tech “spiders” inside and around the mouth of Mount St. Helens, one of the most active volcanoes in the United States. Networks such as these could one day be used to respond rapidly to an impending eruption. On July 14, 2009, these spider pods were lowered by cable from a helicopter hovering about 100 feet up (30 meters) and gently put in hot spots inside and around the volcano crater…

    Read more: NASA Goes Inside a Volcano
  • Earth Science Week Oct. 11-17

    AGI invites you to take part in Earth Science Week 2009! Being held October 11-17, Earth Science Week 2009 will encourage people everywhere to explore the natural world and learn about the geosciences. “Understanding Climate,” the theme of Earth Science Week 2009, will promote scientific understanding of a timely, vital topic: Earth’s climate. Also, anyone of any age can enter the International Year of Planet Earth & Earth Science Week 2009 Photography Contest  by October 16. The photograph should focus on “Exploring Earth Science Around the World.” “No matter where in the world you live, Earth science can be found…

    Read more: Earth Science Week Oct. 11-17
  • New Salary Survey Gives Hope to Geoscientists

    Via EPMagazine: … While companies are holding off on hiring for the time being, the Report suggests a likely return to actively hiring both development and exploration geologists and geophysicists. “Those geotechs with the stronger workstation skills in Petra and/or Geographix in addition to GIS software experience will continue to command the higher end of the pay scale,” the report says….

    Read more: New Salary Survey Gives Hope to Geoscientists
  • Calling on Women Geoscientists

    Via ScienceBlogs Over the past several years, the geoscience blogosphere has blossomed so much that this fall, the Geological Society of America (GSA) will be convening a Pardee Keynote Symposium called “Google Earth to Geoblogs: Digital Innovations in the Geosciences.” Kim Hannula started wondering how blogs serve women geoscientists. Kim recruited the rest of us and we decided to approach this problem as scientists – by collecting data and analyzing the results. Specifically, we’d like to know how blogs might help in the recruitment and retention of women and minorities. We plan to discuss our results at the GSA session…

    Read more: Calling on Women Geoscientists
  • Geologist Killed by Mob

    From InfoMine.com via AP: Mob kills noted geologist in Kenya mine disputeBy TOM ODULA (AP) – 4 hours ago NAIROBI, Kenya — Assailants armed with arrows, spears and machetes killed a Scottish-born geologist in an apparent dispute over mining rights in southeast Kenya, police said Thursday. A lawmaker who knew the geologist said Campbell Bridges, 72, had received death threats and Bridges’ attackers were incited to kill him…

    Read more: Geologist Killed by Mob
  • Spider fossils

    “…. Early relatives of spiders that lived around 300 million years ago are revealed in new three-dimensional models, in research published August 5 in the journal Biology Letters….” via Science Daily Cryptomartus hindi. (Credit: Courtesy of the Natural History Museum and Imperial College London)

    Read more: Spider fossils
  • Mine Shafts for Geothermal Energy

    Mine shafts on the point of being closed down could be used to provide geothermal energy to local towns. This is the conclusion of two engineers from the University of Oviedo, whose research is being published this month in the journal Renewable Energy….  As reported by AlphaGaileo via geology.com.

    Read more: Mine Shafts for Geothermal Energy
  • Copper Country Mineral Retreat

    Copper Country Mineral Retreat

    Last week, Garrison Keillor said Lutherans go on vacation to become better people – not for pleasure. It is so for me – I was brought up Lutheran. So I’m back from our family vacation from Houghton, Michigan and the Copper Country Mineral Retreat and I’ve came back vowing to be a better person – e.g., train my dog (another story), inventory new rocks (instead of letting them sit in the garage) and move to Houghton, MI to work at Fiber Whims. It was a bonus that the vacation in Keweenaw was a pleasure. I fell in love with the…

    Read more: Copper Country Mineral Retreat
  • EARTH’S GARAGE SALE #2 – Geological Material For Sale

    EARTH’S GARAGE SALE #2  in early Sept. 2009. Wheaton College will have for sale and give away a tremendous amount of nice geological material. These will include rocks from all over the world, minerals, fossils, some publications and maps. The sale is an important prelude for our 2010 move into a new science complex with natural history museum.   For more information, call Jeff Greenberg, Professor of Geology and Environmental Science 630-752-5063

    Read more: EARTH’S GARAGE SALE #2 – Geological Material For Sale
  • Zanno, Field Museum, Nothronychus graffami in News

    MSNBC… A multi-institutional team of scientists this week reports the discovery of a giant new dinosaur in Utah, Nothronychus graffami, which stood 13 feet tall and had nine-inch-long hand claws that looked like scythes. Its skeleton, described in the current issue of Proceedings of the Royal Society B, represents the most complete remains ever excavated of a therizinosaur, meaning "reaper lizard." It is one of only three such dinosaurs ever found in North America. Lead author Lindsay Zanno told Discovery News that therizinosaurs, including the new Utah species, "are unusual in that they have small heads with a keratinous beak…

    Read more: Zanno, Field Museum, Nothronychus graffami in News
  • SUMMER EVENTS – 2009

    SUMMER EVENTS – E.S.C.O.N.I and CGMA At the  Dupage County Fair July 22, 2009 thru July 27, 2009 E.S.C.O.N.I. members will be participating at the Dupage County Fair as part of the CGMA (Chicagoland Gem and Mineral Association) Demonstations from July 22 to July 27.   CGMA Members will show wire wrapping, silver smithing, fossil preparation, geode splitting and more.        

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  • Grandmothers Find Gold

    Via New York Times: Sweden….Berry picking is a serious business to Mrs. Wiik (pronounced VEEK), who was born in this village of 171, and her friend, Harriet Svensson, 69. For 40 years the two, widows with children and grandchildren, have explored every patch of field and forest clearing in the region, hunting for mushrooms and wild berries — blueberries, raspberries, blackberries, cloudberries. But the women are also amateur geologists. They never leave home for a stroll in forests or fields without their geologists’ hammers, with their 30-inch handles, and their magnifying eyepieces, dangling from ribbons around their necks. So in…

    Read more: Grandmothers Find Gold
  • Platinum Inclusions in Diamonds

    From Geology.com: …journal Nature, researchers from the Carnegie Institution and the University of Cape Town presented their findings after studying 2 billion year-old diamonds mined near the famed Bushveld Complex, a unique and mysterious geological formation in central South Africa. After analyzing mineral inclusions within the diamonds, the researchers believe both the diamonds and the magmas that gave rise to the Bushveld Complex have an ancient subcontinental mantle source… Illustration Credit: Zina Deretsky, National Science Foundation.

    Read more: Platinum Inclusions in Diamonds
  • Greening Led to Cambrian Explosion

    Via ScienceNews: …While scientists can pinpoint this pivotal period as leading to life as we know it today, it is not completely understood what caused the Cambrian explosion of life. Now, researchers led by Arizona State University geologist L. Paul Knauth believe they have found the trigger for the Cambrian explosion. It was a massive greening of the planet by non-vascular plants, or primitive ground huggers, as Knauth calls them. This period, roughly 700 million years ago virtually set the table for the later explosion of life through the development of early soil that sequestered carbon, led to the build…

    Read more: Greening Led to Cambrian Explosion
  • Photos from Flickr

    Photos from Flickr

    One can see many beautiful photos on Flickr. Here is a beautiful photo of a pyrite crystal as taken by cobalt123.

    Read more: Photos from Flickr
  • Metal Miners Paid Better Than Other Miners

    Via InfoMiner: … Workers at U.S. metal mines take home larger paychecks and enjoy more benefits than those at U.S. aggregate and construction materials mines, according to a study by CostMine. The study also found that paychecks were 29% higher on average for hourly workers at the metal mines and 35% higher for salaried workers. The disparity persisted throughout all the job categories with the single exception of environmental coordinators who earn about 5% more on average at aggregate operations.   Not only are paychecks higher at metal mines, but benefits are more generous as well. Workers at metal mines enjoy…

    Read more: Metal Miners Paid Better Than Other Miners
  • (broken link) Dino Hunter Gets Probation

    From AP: …Renowned dinosaur hunter Nathan Murphy was sentenced Wednesday to four months in a halfway house and three years probation after pleading guilty to stealing fossils. Murphy was accused of stealing 13 dinosaur bones from central Montana’s Hell Creek badlands in 2006. He pleaded guilty in April to theft of government property. U.S. District Judge Sam Haddon also sentenced him to 300 hours of community service and ordered him to pay $17,325 in restitution…

    Read more: (broken link) Dino Hunter Gets Probation