, but this code // executes before the first paint, when

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is not yet present. The // classes are added to so styling immediately reflects the current // toolbar state. The classes are removed after the toolbar completes // initialization. const classesToAdd = ['toolbar-loading', 'toolbar-anti-flicker']; if (toolbarState) { const { orientation, hasActiveTab, isFixed, activeTray, activeTabId, isOriented, userButtonMinWidth } = toolbarState; classesToAdd.push( orientation ? `toolbar-` + orientation + `` : 'toolbar-horizontal', ); if (hasActiveTab !== false) { classesToAdd.push('toolbar-tray-open'); } if (isFixed) { classesToAdd.push('toolbar-fixed'); } if (isOriented) { classesToAdd.push('toolbar-oriented'); } if (activeTray) { // These styles are added so the active tab/tray styles are present // immediately instead of "flickering" on as the toolbar initializes. In // instances where a tray is lazy loaded, these styles facilitate the // lazy loaded tray appearing gracefully and without reflow. const styleContent = ` .toolbar-loading #` + activeTabId + ` { background-image: linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%); } .toolbar-loading #` + activeTabId + `-tray { display: block; box-shadow: -1px 0 5px 2px rgb(0 0 0 / 33%); border-right: 1px solid #aaa; background-color: #f5f5f5; z-index: 0; } .toolbar-loading.toolbar-vertical.toolbar-tray-open #` + activeTabId + `-tray { width: 15rem; height: 100vh; } .toolbar-loading.toolbar-horizontal :not(#` + activeTray + `) > .toolbar-lining {opacity: 0}`; const style = document.createElement('style'); style.textContent = styleContent; style.setAttribute('data-toolbar-anti-flicker-loading', true); document.querySelector('head').appendChild(style); if (userButtonMinWidth) { const userButtonStyle = document.createElement('style'); userButtonStyle.textContent = `#toolbar-item-user {min-width: ` + userButtonMinWidth +`px;}` document.querySelector('head').appendChild(userButtonStyle); } } } document.querySelector('html').classList.add(...classesToAdd); })(); About Us Geology, Geography, and Environment | 黄大仙高手论坛

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About Us

Faithfully exploring God's Earth and its systems, since 1967. The GEO Department is a community working together to investigate Earth and it's human habitation, cherish its intricate physical processes and rich cultural diversity, and act justly as stewards of God's creation.

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Professional-Grade Facilities

The GEO department hosts extensive samples of mineral, rock and fossils, a vast collection of maps, a dedicated geo-spatial analysis lab, drones, an on-campus research sand dune, a weather station, and the Bruce Dice Mineralogical Museum.

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Student/Faculty Research

Students conduct academic-year and summer research with professors. In recent years, students have studied:

  • Lake Michigan Coastal Dunes - through our yearly FYRES Mentorship Program
  • Excavation, curation, and analysis of a late Pleistocene mastodon
  • creating a web application for the Plaster Creek watershed
  • The Flat Iron Lake Preserve 25 miles northeast of Grand Rapids
  • Calvin Ecosystem Preserve & Native Gardens -听A 104-acre听preserve听of temperate deciduous forest, wetlands, and nature trails
  • - a comprehensive database of the flora and fauna of 黄大仙高手论坛

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Study Abroad

Off-campus study is an important part of the 黄大仙高手论坛 experience. In addition to Calvin's variety of semester-long programs, the GEO department offers field courses in Death Valley, Great Lakes, Alaska, Grand Canyon, Yosemite National Park, and more.

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