Geology Home Page
Cochise College                                            
Roger Weller, geology instructor
Geology Questions? Ask-a-Geologist at
Roger Weller's Physics Papers

copyright 2014-R.Weller   

14 successful years
Counting since October 2005:  8,560,000 page views from
3,557,000 visitors in 215 countries.
alternative route:  Virtual Geology Museum

Interested in learning about geological materials? 
Just click on one of the following
photographic collections.   
Minerals    Bisbee Minerals    Fluorescent Minerals   
Crystallography   Rocks    Fossils    Gemstones    Meteorites    
Special note: to see a selection of my photos all at once,

 go to Bing images, type Roger Weller then any geology term.
 (Example: Roger Weller calcite)

Explore the Mysteries of Mars!
Mars- Landforms 
Many views you can see nowhere else!


Physical Geology
Geology Videos 
 Best Geology Videos on YouTube   (443)    (New)***
Resources for students and educators                                                             
 Physical Geology Illustrated Vocabulary***   
 Student Presentations (293)**
 Outside Contributors  

 Flash Earth  (a map viewer of the Earth)

 Mineral Identification Lecture
 Photos of Minerals  (2899)*** 
 Photos of Minerals by Chemical Groups
 Photos of Bisbee Minerals (523)
 Photos of Fluorescent Minerals (25)

 Crystal Models and Crystals (394)
 How to Grow Your Own Crystals***                                                                                 
 Twinned Crystals-Line Drawings (371) 
Photos of Rocks 

Geology Cartoons
Opal's Pals -geology cartoons (143) 
         (also check my
Den of Levity )

Structural Geology

 Structural Geology Illustrations (68)
 Geology Tours of Interesting Places
 Physical Geology Links                        

Historical Geology and Fossils                                                                           
 Photos of Fossils 
 Student Presentations  (59)
 Invertebrate Fossil Links
Top USA Geological Locations   (New)***
 Geologic Time Links   (New)***

 Photos of Gemstones 
 Student Presentations
 Gemstone Properties
 Opal Photos (282)
 Ocean Jasper Photos 


Meteorites and Planets
 Student Presentations (18) 
 Photos of Meteorites (159) 
 Meteorite Links
 Meteorite Impact References                                                 
 Photos of Lunar Features  (125)
 NASA- Interactive map of the Moon
Video Tour of Moon
NASA Tour of the Moon  (narrated-YouTube)
 Mars Photo Links

Panoramic View of Mars from Curiosity   Also #2 !!
 Google Mars Map
 Venus Photo Links
 Jupiter's Moons-Links 
Space Weather
 Space Weather link        

Recent Earthquakes
 Recent Earthquakes for the World
 U.S. Seismicity Map
 Recent U.S. earthquakes
 California fault maps:  A  B
 California-Recent Earthquakes


Regional Geology
 Regional Geology by Students (80)
 USA Geology Maps  (115)
 Virtual Geology Field Trips (1526)
 USA Geology Links-by State

Arizona Geology
 Arizona Online Map and Database Services****!!!!!
   (Arizona Geological Survey website- maps,

    documents, publications, bibliography, etc.)
 Arizona Document Repository****!!!!
   (1000+ free maps, reports, bulletins, etc.)

Arizona Geology Links on the Internet
 Geology of Southeastern Arizona**
 Stratigraphy of Southeastern Arizona                                                                                                                       
Geologic Maps of SE Arizona                                                                                                                                                                           
 Resume Of Arizona Geology**
 Geology of the San Pedro Valley**
 Arizona Virtual Geology Field Trips
 Bibliography of Arizona Geology
 Interactive Arizona Geology Map
 Geology of Bisbee- Ransome 1904
 University of Arizona geoscience M.S. and PhD theses

Interesting Geology Topics
Musical tour of the Universe***  (My favorite fun spot)
 Biggest Crystals 

 Tucson Mineral Show Photos 2014
 Hiking Dangers in Arizona

 List of Fears and Worries  (New)
 Info on Google Earth 
 Specialized Geology References
 USA Radar Weather   

Roger Weller's Geology Class
at Cochise College

GLG 101-R.Weller's class for Fall 2014

website statistics:
photos and illustrations: 12,619      number of web pages: 14,053   
edited:  9/18/14                             

Current Number of Hits     New Additions-2014  
Cities of Visitors from USA      Cities of Visitors from Outside USA

For comments, corrections, compliments, complaints, or if you would
like to make a photographic contribution to this project,
contact Roger Weller, geology instructor, at

If you get down this far on the index page,
you might like to visit my collection of

non-academic cartoons by clicking on:  

Cartoons by Roger Weller - Den of Levity

*         g      re3k