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US Club List
An Extensive Listing with Contact Info for Over 900 Mineralogical, Lapidary, Fossil and Just About Anything to Do with Rocks Clubs in the United States.

   References for Rockhounds   
Need More Input? Check Out the Shop's Extensive Catalog of Books for Rockhounds!
Bead Work
Buyer's Guides
Casting
Chain Making
Collecting Guides
Designs & Patterns
Faceting
Gemstones
Geology & Earth Science
Gold & Mining
Jewelry Making
Lapidary
Rocks & Minerals
Rockpups
Smithing
Stone Setting
Videos
Wire Work

Hey Rockhounds - Check Out This Outstanding Value:
Photo-Atlas of Minerals DVD The Photo-Atlas of Minerals DVD V2.0
New Low Low Price - Now Only $19.95 !!!
Order The Photo-Atlas of Minerals DVD 
Version 2.0 DVD-ROM for Windows
Sample Photo-Atlas DVD Screens:
Mineral Index
Compound Search
Vanadinite Main Page
Vanadinite Photo Gallery Index
Vanadinite Image
Vanadinite Image
Vanadinite Image
     Vanadinite Image
Vanadinite Atomic Structure
Vanadinite Crystal Form
Instructions
Glossary
Identification Game

Formerly sold at $59.95, the Photo-Atlas of Minerals DVD is simply the most comprehensive mineral reference available. It principle features include:
- Nearly 16,000 high-resolution mineral specimen images
- Mineralogical data for all known mineral species (over 4,100)
- Mineral specimen images from over 3,500 localities
- Users can add their own images
- Comprehensive descriptive mineralogical and crystallographic data
- Audio mineral name pronunciations
- Origins of mineral names
- Mineral name synonyms and varieties
     - Searchable by properties, locality, chemistry, etc.
- User controlled crystal form drawings
- User controlled atomic structure drawings
- Includes both Dana & Strunz mineral classifications
- Glossary of mineral terms
- Users can print the mineral images and data
- Generates random and user defined slide shows
- Includes a mineral identification game
Greetings from Tucson
Our Shows, Museums, Clubs, Rock Shops, and Other Attractors

Alone No More
Martian Meteorite ALH84001 Harbinger of Extraterrestrial Life
Check out Bob's Martian Touchdown - A Rockhound's Cosmic Encounter with Three Extraterrestrials

Powerful new twin NASA Mars rovers, Spirit and Opportunity, have successfully landed and deployed on different regions of the Red Planet. With far greater mobility than the 1997 Pathfinder rover, these robotic explorers may trek as much as 40 meters across the surface in a day. Each rover carries a sophisticated set of instruments search for evidence about whether past environments at selected sites were wet enough to be hospitable to life. Rocks and soils will be analyzed with a set of five geology instruments on each rover, and a special tool called the rock abrasion tool, or "RAT", will be used to expose fresh rock surfaces for study.
The Mars Exploration Rovers Mission
Mars Rover Fact Sheet
Mars Rovers Take Baby Steps
The Athena Mars Rovers Science Payload
The Geological History of Mars
The Surface of Mars
The Search for Extinct Life
The Search for Extant Life
Mars Landing Site Catalog
Mars High Resolution Global Mosaic
Mars Image Navigator
The Interior of Mars
Panorama of the 'Payson' outcrop on the western edge of Erebus Crater imaged by the Opportunity rover 02-26-2006
Opportunity Rover Mission Updates:
March 03, 2010:  Driving Around Material Ejected From Young Crater
February 25, 2010:  Investigating Material Ejected From Young Crater
February 17, 2010:  Sampling 'Chocolate Hills'
February 10, 2010:  Opportunity Studies 'Chocolate Hills' Rock
February 03, 2010:  Opportunity Arrives at 'Concepción' Crater
January 26, 2010:  Approaching 'Concepción' Crater Rim
January 20, 2010:  Driving to 'Concepción' Crater
January 14, 2010:  Leaving Marquette Behind
January 06, 2010:  Brushing out the RAT Cuttings
December 30, 2009:  Examining 'Marquette Island's' Interior
December 23, 2009:  Grinding at Target 'Peck Bay'
December 16, 2009:  Preparing to Grind
December 10, 2009:  Another Side of 'Marquette'
November 28, 2009:  Investigating 'Marquette' and 'Islington Bay'
November 24, 2009:  'Marquette' Study Continues
Spirit Rover Mission Updates:
March 02, 2010:  Winter Preparations Nearly Complete
February 25, 2010:  Spirit in Energy Saving Mode
February 17, 2010:  Spirit Hunkers Down for Winter
February 10, 2010:  Spirit Parks for the Winter
February 03, 2010:  Improving Northerly Tilt
January 26, 2010:  Spirit Prepares for Winter
January 20, 2010:  Little Progress in Backward Driving
January 14, 2010:  Little Forward Progress
January 06, 2010:  Toe-In Maneuver Before Drive
December 30, 2009:  Minimal Progress in Recent Extraction Drives
December 23, 2009:  Intermittent Functionality in Right-Front Wheel
December 16, 2009:  Surprise from Right-Front Wheel
December 10, 2009:  Trouble with Right-Rear Wheel
November 28, 2009:  Diagnostic Wheel Tests Continue
November 24, 2009:  Extrication Attempt Continues
Stack of sedimentary structures exposed at Payson Ledge on the western edge of Erebus Crater imaged by the Opportunity rover 03-03-26 Bolders of vesicular basalt along the edge of a lava flow at Lorre Ridge imaged by the Spirit rover 01-23-06 Coarse-grained layers of possible explosive origin from the edge of the Home Plate plateau inside Gusev Crater imaged by the Spirit rover 02-10-06 Volcanic rock fragments littering the slope of Low Ridge imaged by the Spirit rover 04-13-06

Rocks in the News
5-Day Silver Price History    5-Day Gold Price History
Detailed Silver Price Historical Chart    Detailed Gold Price Historical Chart
Rock Solid Link: Asteroid Doomed the Dinosaurs: A blue-ribbon panel of scientists has banded together to support the link between the Chicxulub asteroid impact crater in Mexico's Yucatán Peninsula with the mass extinction of dinosaurs and the majority of life on our planet 65 million years ago.
Methane Leaks Off Siberian Coast Speeding Climate Change: The gas is bubbling up from the East Siberian Arctic Shelf because warming ocean water is thawing permafrost, allowing methane trapped underneath to escape. The amount of methane emitted by that one patch of seabed roughly equals the amount scientists previously believed was released by all of the world's oceans.
Lava Likely Made River-Like Channel On Mars: Flowing lava can carve or build paths very much like the riverbeds and canyons etched by water, and this probably explains at least one of the meandering channels on the surface of Mars.
Chilean Quake Knocked Earth For A Loop: The sudden, large-scale movement of tectonic plates that triggered the February 27 magnitude 8.8 quake in Chile shifted immense masses of rock a few meters closer to Earth’s core, tilting the planet’s axis a few centimeters and imperceptibly shortening the day.
Hydrothermal Vents Sometimes Colonized From Afar: Field studies at a hydrothermal vent system where all life was snuffed out by a massive undersea volcanic eruption reveal that these habitats can be repopulated in a matter of months by larvae from distant vents.
New Dinosaur Discovered Head First: A team of paleontologists has discovered a new dinosaur species they're calling Abydosaurus, which belongs to the group of gigantic, long-necked, long-tailed, four-legged, plant-eating dinosaurs such as Brachiosaurus.
Plumes, Hotspots On Saturn's Moon Enceladus: Newly released images from the Cassini spacecraft's swoop over Saturn's icy moon Enceladus reveal a forest of new jets spraying icy particles, water vapor and organic compounds from prominent fractures crossing the south polar region.
Saturn Moon Could Be Hospitable To Life: New close-ups of Saturn’s icy moon Enceladus taken by the Cassini spacecraft provide fresh evidence that the moon’s interior may be liquid water and hospitable to life.
Earliest Animals Flexed Their Muscles: A group of British and Canadian palaeontologists have found 565 million-year-old fossils that show the earliest evidence of animal locomotion.
Sea Caves Reveal Rapid Rise In Ancient Ocean Levels: The record suggests that sea level can rise or fall as fast as two meters a century - nearly 12 times as fast as sea level rise in the past 100 years and indicating the potential for a meter of sea-level rise within one human lifetime.
Murchison Meteorite's Chemical Bonanza: Australia's Murchison meteorite is known to harbor complex organic compounds, but a new analysis finds that it may also contain millions of chemicals and shed light on the timeline of the kinds of chemistry that went on in a much earlier universe.
Afghan Geological Reserves Worth A Trillion Dollars: China's state-owned metals giant Metallurgical Group Corporation (MCC) has signed a three-billion-dollar contract to develop the Aynak copper mine - one of the world’s largest - over the next 30 years.
Hubble Images Pluto: NASA has released the most detailed set of images ever taken of the distant dwarf planet Pluto. The images taken by NASA's Hubble Space Telescope show an icy and dark molasses-colored, mottled world that is undergoing seasonal changes in its surface color and brightness.
What Caused Earth To Hold Its Last Breath?: For some time, scientists have known that a large cache of light elements like helium and argon still reside inside the planet. This has perplexed scientists because such elements tend to escape into the atmosphere during volcanism.
Why Hasn't Earth Warmed as Much as Expected?: Earth has warmed much less than expected during the industrial era based on current best estimates of Earth's climate sensitivity.
More Rocks in the News
Letters to the Editor
Say NO to Akaka Governed Public Land: A bitter legislative battle is raging over collecting fossils on public lands.

Chambers Fit For A Queen - A Quest For English Ammonites
Rock&Gem Feature Article
More Rock&Gem Online Features:
A Day in the Life of a Gemologist
Into the Caves - "California's Underground" at the Oakland, California Museum
Bingham Canyon Copper - Finding Chalcopyrite at "The Richest Hole on Earth"
Rockhound in Greece - A Great Destination for Geology... and Humanity
Honoring Mr. Jones - Our Senior Editor Gets What He Deserves
Faceting Fascinates - With an Experienced Guide, You, Too, Can Bring Gemstones to Life!
Tonopah and Goldfield - They Were the Hub of Nevada's Gold Rush
Agates from the Land of Pumas and Craters
Mexico's Mystery Stone
A Lesson in Channel Work
New England Pegmatites: They Have Been Mined Since America's Earliest Days
Turquoise: Blue Sky...Blue Stone
Faceting by Hand: Jack Lahr's Lap-Lap Relies on Primitive Power

Rock&Gem Magazine Article Search
Search Back Issues for Articles with Topics of Interest
Rock&Gem Writer's Guidelines

Rock&Gem Magazine Show Calendar
An Extensive List of Upcoming Gem and Mineral Shows
Submit Your Own Club's Show for Publication in Rock&Gem Magazine

Rock&Gem Craftsman of the Month Contest
Got a Pet Project Your're Proud of and Want to Show Off?
Win and Rock&Gem Magazine will Feature Your Work and Throw in a Dremel Tool to Boot
Entry Details - Browse the Current and Prior Contest Winners

Subscribe to Rock&Gem Magazine
Enjoy and Learn from Rock&Gem Magazine for less than $1.00 per Issue!
Need to Change Your Address for a Rock&Gem Magazine Subscription?

I am pleased to offer some of my finest mineral specimens. Some of them were released, many years ago, from major museums and significant private collections.
Visit My Web Site Gallerys ~ See My Specimen Auctions on eBay

Software for Rockhounds
Mineral Database and Identification Software: Photo Atlas of Minerals - Lithos - MinSearch - MDI Mineral Database - Geolib - Topaz - Minrls - Digital Rockhound's Companion
Freeware Screen Savers for Rockhounds: Tucson Show V2001 - Grand Hikes - Minerals V1.0
Freeware Faceters Companion CD!: Featuring Over 250 Faceting Patterns
GemCad: Gemstone Design Software
Ososoft Mineral Label: Freeware Specimen Labeling Software for Rock Collectors!
RockWare Freeware: Erupt - GeoTrig - Mineral Mastery - Seismic - Magnetic
Freeware Mars Map: High Resolution Orbiter Camera Global Mosaic

Rock Identification Key
A Beginner's Guide and Key to Help You Identify and Put a Name on That Rock!
Learn to ID and Distinguish Basalt, Diabase, Diorite, Gabbro, Granite, Obsidian, Pumice, Rhyolite, Scoria, Gneiss, Marble, Quartzite, Schist, Serpentinite, Slate, Breccia, Conglomerate, Limestone, Sandstone, Shale...

Mineral Identification Key
An Online Guide and Key to Aid in the Identification of Field Collected Mineral Specimens
Covering Several Hundred of the Most Commonly Occurring and Collected Species

Select from Our Fine Materials for Your Special Lapidary Projects
Assortments      Agates   Alunite   Amethyst Sage   Angelite   Apache Sage   Aventurine   Bloodstone   Blue Lagoon   Cacoxenite   Calcite   Chrysocolla   Chrysoprase   Clam Chowder Stone   Coprolite   Cortez Gold   Corundum   Crinoid Marble   Dalmatian Stone   Dinosaur Bone   Dolomite   Dumortierite   Eudialite   Flower Feldspar   Fossil Coral   Fossil Stone   Goldstone   Hypersthene   Indian Paint Rock   Jade   Jaspers   Lapis Lazuli   Lepidolite   Magnesite   Malachite   Mookaite   Obsidians   Onyx   Opalite   Petrified Wood   Phosphosiderite   Picasso Marble   Pink Lace   Prehnite   Print Stone   Quartz   Rhodonite   Rhyolites   Ruby in Fuchsite   Selected Materials   Seraphinite   Serpentine   Sodalite   Thulite   Tiger Eye   Tiger Iron   Todolite   Travertine   Turquoise   Unakite  

Crystallography and Mineral Crystal Systems
An Illustrated, Nine-Part Primer on Crystallography and Mineral Crystal Systems

Mineral Nomenclature: Naming New Minerals
So You've Discovered a New Mineral and Want to Name It "Spottite" After Your Dog...

Changes In Mineralogical Nomenclature: Varieties
Why Rock Scientists Won't Understand the Question When You Ask "What mineral is amethyst a variety of"?

Grand Hikes
A Virtual Tour and Rockhound's Hiking Guide for the Grand Canyon
Stromatolite Fossils in the Hakatai Shale - A Day Hike from Phantom Ranch
Comanche Point Vicinity - An Overnight Hike to Spectacular Grand Canyon Supergroup Views
Genesis V2.0 - God's Grand Work Week - A Grand Canyon Geology Primer
The 1869 Expedition - An Account of the First Grand Canyon Float Trip
Grand Hikes Screen Saver V1.0 - A Complimentary Grand Canyon Screen Saver
Bob's Grand Canyon Backcountry Equipment Checklist - Don't Leave Home Without It!

Alcyone
A Faceted Gemstone Design for CZ Inspired by the Pleiadians - Designed by Bob Keller

Perfect Transfer
Interested in Faceting? Check Out this Feature for Faceters!
Currently Featured Cut: Soda Bar 19 - An Exhibition Opposed Bar Designed for Glass
Gateway to Gemstone Designs on the Internet - Download Over 300 Faceting Diagrams with Cutting Instructions!
Browse and Download the Freeware Faceters Companion CD
Currently Featured Article: A Graphical Presentation of Brightness in the Standard Round Brilliant
Index of Online Faceting Articles - Faceting How-to and Tips from Many Facetors and Gemstone Designers!
Online Tangent Ratio and Gem Weight Calculators
Content and Information for Faceters

Snapshots from the Tucson 2007 Gem and Mineral Show

Tucson Gem and Mineral Show Reports
Browse the Tucson Gem and Mineral Show with Bob!

How to Wirewrap
A Step-by-Step Pendant Design for Faceted Stones that Does Away With Claws

Sworn to Fun
A Club President's Perspective on the Decline of Rockhounding

Featured Articles by John Betts
Advice for Beginners
Anthony's Nose, New York
A Field Guide to Mineral Collectors  
Mineral Prices: Why so High?
Dealing with Dealers
Mineral Cleaning
Largest Mineral Crystals on Record
Display Lighting of Minerals

The Great Fresnoite Discovery of 1998
Scott's Big Score in California's San Benito Mountains

Rockhounding Graves Mountain
Collecting Rutile and Other Minerals at this Famous Georgia Locality

Collecting at the Bunker Hill Mine
Ron and Rose-Marie's Most Excellent Bunker Hill Mine Adventure

Gypsum Rosettes
Collecting at the Red River Floodway in Winnipeg, Canada

Micromounter's Mecca
A Visit to the Micromounter's Swap Room at the Tucson Gem and Mineral Show
Check Out Tim Jokela's The Top Ten Reasons to Get Into Micromounting

Anatomy of a Three-Headed Sphere Machine
Interested in Rolling Your Own?

Cabochon Making 101
Cabbing with Tucson's Old Pueblo Lapidary Club

Blue Ice Stabilized Turquoise   Cameo Stabilized Turquoise   Campitos Azure Stabilized Turquoise   Campo Frio Stabilized Turquoise   Nacozari Stabilized Turquoise   Stabilized Sleeping Beauty Turquoise   Turquoise Preforms   Natural Turquoise  

Feldspar
An Introduction to the Feldspar Minerals by Anita D. Westlake

Purple Passion Prospect
Wulfenite Collecting near Wickenburg, Arizona

Rock and Fossil Stamps of the United States
A Preview Page of the Shop's Topical Stamp Catalog for Rockhounds

Mineralogical Meanderings
The Hardness of Minerals and Rocks
Streaking Minerals - Streak Testing
Collecting Micrometeorites
Identifying True Amber
Some Surefire Signs You're a Rockhound
Collecting Rock Stamps
Gem and Mineral Phonecards
The Mysterious Power of Gemstones and Crystals

Bob's Rock Shop 1st WWW Specimen Image Contest Results!
Do You Take Pictures of Rocks? If So, You'll Appreciate These - Check Out the Winning Entries!
Winners competed for custom specimen mounting, mineral specimens, rockhound magazine and newsletter subscriptions, specimen labeling and mineral database software and more... These and other outstanding entries will also be featured in a new version of the Shop's ever popular freeware specimen image screen saver!

 Beading and Bead Making Books   Buyer's Guide Books   Collecting Guide Books  
 Crystal and Gemstone Healing   Faceting Books & Videos   Faceting Machine Manuals  
 Fossil Books   Gemstone Books   Geology and Earth Science Books  
 Gold Prospecting and Mining History Books   Jewelry Making Books & Videos  
 Lapidary Books & Videos   Mineral Books   Mineralogical Record Back Issues  
 Stone Setting Books & Videos  

Product Reviews
The Photo-Atlas of Minerals CD
OsoSoft MineralLabel 5.0 - Now Freeware!
Belomo 10x Loupe: An Inexpensive Russian Triplet
GemOro Stereo Microscope
Meiji Techno Binocular and Trinocular Stereo Microscopes
Raynox Video MicroExplorer
$8 BIRI Russian Radiation Detector

Book and CD Reports
Dana's New Mineralogy, Eighth Edition
Encyclopedia of Mineral Names, Special Publication 1 of The Canadian Mineralogist

Gallery of Mineral Specimen Images
George Campbell
Ken Colosky
Martin Friedlander
Bob Keller
David Michaels
D.E. Russell
Tim Schmanski
Stuart Wilensky
Wayne State University
Ron Zeilstra

Cut Rocks
Rock Knives by Stephen Hill
Sections from Brian Isfeld
Sections
Slabs and Cabs

 
Visit Our Online Store For Faceters!
Ultralaps & Lap Containers   Dopping Supplies   Faceting Accessories & Displays   Loupes & Optivisors   Polishes   Saw Blades & Coolants   Cobbing Kit   Dichroscopes   Faceting Books, CDs & Videos   Check Out Our Closeouts & Specials  


Bob's Rock Shop Furnishes Performance Based Advertising for Participating Commercial Sponsors.

Thanks for your Patronage. Please Come Again Soon.

Index to Advertisers
AA Mineral Specimens
Alpine Minerals
Arizona Mineral Company
Berg's Rock Shop
CabbingMachines.com
CuttingRocks.com
DesignerStones.com
John Betts Fine Minerals
Lawrence H. Conklin, Mineralogist
CR-Scientific
Element 51 Microminerals
Extinctions Fossils
FacetingMachines.com
FacetingRough.com
Gemart Services
Gems by Mail
Gold N Rocks
GreatCabochons.com
GreatRough.com
GreatSlabs.com
Mineral Exploration Services
Mineral of the Month Club
MineralsWeb African Minerals
The Mineralogical Record Magazine
PrettyRock
RocksandGems.info
Rocks and Minerals Magazine
RockWare Earth Science Software
Simkev Micromounts
Shannon & Son's Minerals
Silver Supplies
The Sunnywood Collection
TumblingMachines.com
TurquoiseBeads.com
TurquoiseRough.com
Tysons' Fine Minerals
UC Minerals
Dan Weinrich Fine Minerals
Wilensky Mineral Video
Wright's Rock Shop

The Shop's Link List
The Shop's Pick and Links to Thousands of Other Websites of Interest to Rockhounds

Click Here to Order your copy of Starr Gems' FREE 33 page Metals and Gemstones Catalog featuring casting alloys and sheet, wire, tubing, bezel and other shapes in silver, gold, goldfilled, yellow brass, red brass, copper, nickel, solders, and precious and semiprecious cabochons and faceted stones.

Email Lists and Discussion Groups for Rockhounds
Rockhounds List
Lapidary List
Sphere Makers and Collectors
USFG Faceters List
Paleolist
Lost Wax Casting Group
Grand Canyon Hikers
Rough for Sale
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Bob Keller