2
Menu
Home
My Library
My Account
Pocketmags Plus+
Title A-Z
Category A-Z
Popular Magazines
Latest Offers
Gift Vouchers
Activate a Subscription
Blog
Help & Support
US
0
Basket
My Account
My Library
Login
Plus+
BEST SELLERS
OFFERS
Craft & Hobby
Aviation & Transport
Leisure
General Interest
Sport
SITE SETTINGS
GBP - £
USD - $
AUD - $
CAD - $
EUR - €
EUR - €
EUR - €
EUR - €
EUR - €
EUR - €
EUR - €
LIGHT MODE
DARK MODE
All Categories
Art & Photography
Art
Design
Architecture
Photography
Aviation & Transport
Motorcycles
Flying & Aviation
Car Magazines
Trains
Home & Family
Kids
Family
Pets & Animals
Cooking
DIY
Gardening
Real Estate
Home Decor
Food and Drink
Cooking & Baking
Drink
Vegetarian & Vegan
Gluten Free & Special Diets
General Interest
History & Knowledge
Astrology
Education & Literary
Spiritual & Religion
Industry & Trade
National & Regional
Books
News & Current Affairs
Fitness & Health
Healthcare
Running
Women's Fitness
Men's Fitness
Healthy Eating & Diet
Spirituality & Wellbeing
Craft & Hobby
Collection
RC Modelling
Scale Modelling
Sewing & Knitting
Woodworking
Arts & Crafts
Leisure Interest
Travel
Boating & Sailing
Poker & Gambling
RV & Motorhome
Outdoor & Camping
TV & Movie
Tattoo
Horse & Equestrian
Animal
Men's Interest
Fashion
Gay
TV & Movie
Men's Fitness
Motorcycles
Car Magazines
Soccer
Angling & Fishing
Gaming
Accessories & Gadgets
Newspapers
All
Music
Classical
Heavy Metal
Alternative
Rock
Pop
Practical & Playing
Hi-Fi
Sport
Soccer
Cycling
Rugby
Golf & Cricket
Soccer Programmes
Angling & Fishing
Guns & Archery
Boxing & MMA
Horse & Equestrian
Other
Boards & Watersports
Running & Athletics
Racing
Ski & Snowmobile
Outdoor Adventure
Gaming and Tech
Apple
Gaming
Internet
Gadgets
PC
Mobile
Industry & Trade
Money & Finance
Architecture & Building
Military & Defense
Teaching & Education
Media
Retail Trade
Agriculture
Hospitality
Business
Logistics
Government
Travel
Women's Interest
Hairstyles
Celebrity Gossip
Weddings & Bridal
Lifestyle & Fashion
Weight Loss
Fitness
SITE SETTINGS
GBP - £
USD - $
AUD - $
CAD - $
EUR - €
EUR - €
EUR - €
EUR - €
EUR - €
EUR - €
EUR - €
LIGHT MODE
DARK MODE
Digital Subscriptions
>
Rock&Gem Magazine
>
February 2019
>
ROCK SCIENCE
Home
My Library
My Account
Pocketmags Plus+
Title A-Z
Category A-Z
Popular Magazines
Latest Offers
Gift Vouchers
Activate a Subscription
Blog
Help & Support
Read on any device
Safe & Secure Ordering
20 MIN READ TIME
ROCK SCIENCE
BY STEVE VOYNICK
Vanadium and It’s Minerals
Cavansite, or hydrous calcium vanadium oxysilicate, is collected for its vivid-blue, spherical aggregates, often on a white matrix of other zeolite minerals.
(Steve Voynick)
Read the complete article and many more in this issue of
Rock&Gem Magazine
Purchase options below
If you own the issue,
Login
to read the full article now.
Single Digital Issue
February 2019
 
$5.99
/ issue
BUY NOW
This issue and other back issues are not included in a new subscription. Subscriptions include the latest regular issue and new issues released during your subscription. Rock&Gem Magazine
Annual Digital Subscription
$27.99
billed annually
Save
61%
$2.33
/ issue
BUY NOW
6 Month Digital Subscription
$15.99
billed twice a year
Save
56%
$2.67
/ issue
BUY NOW
Monthly Digital Subscription
$4.99
billed monthly
Save
17%
$4.99
/ issue
BUY NOW
This article is from...
Rock&Gem Magazine
February 2019
VIEW IN STORE
Other Articles in this Issue
REGULAR COLUMNS
Learning Through Change
Happy New Year and welcome to 2019! I know for some
BENCH TIPS
1. Use a dop stick to hold the cab for better control.
EARTH SCIENCE IN THE NEWS
Earth has oThen been compared to a manylayered onion.
INSPIRED COLLABORATION
Artisan Alley is a space where we celebrate the collaborations
CHANCE ENCOUNTERS OF THE THUNDER EGG KIND
Sometimes all it takes is one moment, one look, one
WHAT TO CUT
Cold Mountain thundereggs come from the Sierra Mountains
SHOW DATES
1-3—ROSEVILLE, CALIFORNIA: Wholesale and retail show;
ON THE ROCKS
Special Note: My thanks to Dr. Alex Schauss, member
PARTING SHOT
“With the naked eye, this cabochon showed beautiful
Beckett Rock & Gem
CROCOITE
ONCE RARE. NOW ABUNDANT. ALWAYS BEAUTIFUL.
GEMSTONES OF THE BIBLICAL BREASTPLATE
New Ideas About Their Identity
ARIZONA STYLE 2019
TUCSON IS THE CENTER OF AMERICA’S WULFENITE WORLD
R&G KIDS
Jim Brace-Thompson began and oversees the AFMS Badge
FACETING GARNETS FOR THE NEW YEAR
The most popular color for colored stones is red. One
ENTICING MATERIAL WITH A NOTORIOUS REPUTATION
Mercury-bearing and Companion Silicates of Sycamore Creek
LAVA PLAINS
FOSSICKING ADVENTURES IN AUSTRALIA
Basket -
0 items
Your basket is currently empty.
Continue Shopping
Basket Total:
$
0.00
 Earning
0
Loyalty Points
Each Point is worth 1 penny or unit of currency and can be redeemed against future purchases here at Pocketmags.com
Got a discount code? Add it in the next step.
Checkout Securely
Continue Shopping
Or, read for just
99c
with
You can enjoy:
The issue in your basket
Instant access to 600+ titles
Thousands of back issues
30 days for just 99c
TRY PLUS+ FOR 99c
30 days access, then just $9.99 / month. Cancel anytime. New subscribers only.
Learn more