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DR. GREGG WILKERSON, CLICK BOX FOR MENU

USE THE AVENZA. PDF APP TO VIEW MAPS ON YOUR CELL PHONE OR TABLET

All the maps on this website are available as georectified .pdf files. These can be read in the field (without cell phone tower reception) on your smart phone with the Avenza.pdf app. It is downloadable at
https://www.avenza.com/avenza-maps/ 
This application takes my maps and puts a dot on your cell phone or tablet screen to show you where you are as you explore the areas covered by my maps. The free version only lets you load 3 maps a at time.  To use this tool follow these steps
1. Download the map you want from my web page to your smart phone or tablet
2. Download the avenza.pdf app from your app store to your smart phone or tablet
3. Activate the avenza app
4. Upload the map you want into avenza
​5. Enjoy!
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  • Home
  • AFFILIATIONS
  • RESUME
  • PUBLICATIONS
    • AMARGOSA VALLEY
    • BATOPILAS
    • MOJAVE DESERT >
      • BRISTOL MOUNTAINS
      • EXCHEQUER MINING DISTICT >
        • MINES OF EXCHEQUER DISTRICT
      • IVANPAH, MESCAL AND CLARK MOUNTAINS >
        • Stratigraphy: Ivanpah, Clark, Mescal
        • Structure of the Clark, Mescal and Ivanpah Mountains
        • Geology and Mining History >
          • Mine Reports
      • LANE MOUNTAINS
      • MOJAVE MINING DISTRICT >
        • Brown Butte Group
        • Horned Toad Hills
        • Middle Butte - Cactus Queen
        • Rosamond Hills >
          • ROSAMOND HILLS MINES
        • STANDARD HILL-ELEPHANT BUTTE GROUP >
          • STANDARD HILL MINES
        • SOLEDAD MOUNTAIN
        • South of Oak Creek Canyon
        • Willow Springs Mnt - Tropico >
          • TROPICO MINES
      • NORTHERN HALLORAN SPRINGS MINING DISTRICT >
        • MINES OF THE NORTH HALLORAN DISTRICT
      • SOUTHERN SPRING MOUNTAINS (GOODSPRINGS) MINING DISTRICT >
        • MINES OF THE SPRING MOUNTAINS (SOUTHERN) MINING DISTRICT
    • OIL AND GAS
    • PALEONTOLOGY
    • SAN DIEGO COUNTY
    • SIERRA NEVADA >
      • SOUTHERN SIERRA NEVADA
      • WHITE MOUNTAINS - VOLCANIC TABLELANDS
  • GUIDEBOOKS
    • COAST RANGES CALIFORNIA >
      • Santa Maria to Cuyama Valley 1996
      • Santa Maria - La Panza - Carrizo - Cuyama Valley, 2016
      • Cuyama to Point Sal
      • Maricopa to Carpinteria
      • Ventura Basin
      • Carpinteria Oil Seeps
    • DEATH VALLEY >
      • Northern Death Valley
      • Southern Death Valley
    • MOJAVE DESERT GUIDEBOOKS >
      • OLD MOJAVE ROAD
    • MOTHER LODE
    • OLD RIDGE ROUTE
    • OWENS VALLEY AND MONO BASIN >
      • GEOLOGIC MAPS
    • SAN ANDREAS FAULT
    • SAN JOAQUIN VALLEY
    • SALTON SEA REGION >
      • SALTON SEA AREA MINES
    • SOUTHERN SIERRA NEVADA GUIDEBOOKS >
      • KERN CANYON, LAKE ISABELLA, WALKER BASIN
  • FIELD TRIPS
    • FIELD TRIP SCHEDULE
    • Avenza
    • COAST AND TRANSVERSE RANGES
    • DEATH VALLEY FIELD TRIPS
    • DESERT SYMPOSIUM
    • OWENS VALLEY AND MONO BASIN
    • MOTHER LODE FIELD TRIPS
    • MOJAVE DESERT FIELDTRIPS
    • SAN ANDREAS FAULT FIELD TRIPS
    • SAN FERNANDO VALLEY
    • SAN JOAQUIN VALLEY FIELD TRIPS
    • SIERRA NEVADA FIELD TRIPS >
      • WHITE MOUNTAINS - INYO MOUNTAINS
  • GEOLOGY AND HOLLYWOOD
  • EARTH SCIENCE COURSE
    • POWER POINT PRESENTATIONS >
      • Evolution of the Earth
      • Big Bang to Protoearth
      • Protoearth to Phanerozoic
      • Paleozoic
      • Mesozoic
      • Cenozic
    • DISCUSSIONS
    • MID TERMS AND FINAL EXAM
    • HOMEWORK
    • QUIZZES
    • ASSIGNMENTS >
      • Mineral
      • Rock
      • CA Groundwater Basins
      • Landslide
      • Plates
      • Earthquakes
      • Volcanoes
      • Evolution of the Earth
      • GEOLOGIC TIME STUDENT PPT
      • Assignment and Current Grade
      • GEOLOGIC SCAVENGER HUNT
  • Journal
  • Get in Touch