Detecting Earthquakes from Above Both Here - and on Venus?
Rock&Gem Magazine|December 2022
When we think of earthquake monitoring, we think of ground-based networks of seismometers, ground-hugging fiber-optic cables, and similar ground-based systems. After all, if trying to detect rumblings within the ground, shouldn't we hug the ground? Well, not necessarily per an article in Geophysical Research Letters.
JIM BRACE-THOMPSON
Detecting Earthquakes from Above Both Here - and on Venus?

Denne historien er fra December 2022-utgaven av Rock&Gem Magazine.

Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.

Denne historien er fra December 2022-utgaven av Rock&Gem Magazine.

Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.

FLERE HISTORIER FRA ROCK&GEM MAGAZINESe alt
Cleaning & Cracking Géodes, Great and Small
Rock&Gem Magazine

Cleaning & Cracking Géodes, Great and Small

Geodes. From their Latin and Greek origins meaning ‘earth-like,’ the cracking and cleaning of these popular stone eggs is no yolk: those unassuming exteriors can belie wonderful clusters of crystals or banded layers of agate within!

time-read
9 mins  |
March - April 2025
GOLD: PAST, PRESENT & FUTURE
Rock&Gem Magazine

GOLD: PAST, PRESENT & FUTURE

Has Gold Production Finally Peaked?

time-read
8 mins  |
March - April 2025
The Minerals That Made America
Rock&Gem Magazine

The Minerals That Made America

Iron, Copper, Lead & Zinc Transformed the United States Into a Major Industrial Power

time-read
10+ mins  |
March - April 2025
THE ORDOVICIAN OCEAN OF ST. LEON, INDIANA
Rock&Gem Magazine

THE ORDOVICIAN OCEAN OF ST. LEON, INDIANA

Imagine walking through an area filled with millions of fossils just lying there ready for you to pick up and put in your bucket.

time-read
2 mins  |
March - April 2025
A Ring around the World?
Rock&Gem Magazine

A Ring around the World?

\"Ring around the Rosie, a pocket full of posies. Ashes! Ashes! We all fall down!\" So goes the children's nursery rhyme.

time-read
1 min  |
March - April 2025
IKONS OF THE MINERAL WORLD
Rock&Gem Magazine

IKONS OF THE MINERAL WORLD

Enjoy the following pages from Ikons of the Mineral World Nature's Finest Art by Wayne A. Thompson, Walter E. Donovan, Robert M. Lavinsky, Wendell E. Wilson and Sandor P. Fuss.

time-read
1 min  |
March - April 2025
Fascinating Fluorite A Beginner & Collector's Favorite
Rock&Gem Magazine

Fascinating Fluorite A Beginner & Collector's Favorite

Should you be found, be it working on your collection or walking around a mineral show, humming the song \"My Favorite Things\" with the mineral name 'Fluorite' worked into the lyrics, many of us collectors would totally understand, and probably join in. If that's not the case, let's see if we can make that happen.

time-read
5 mins  |
March - April 2025
ROMANCING THE RUBY
Rock&Gem Magazine

ROMANCING THE RUBY

Few words are as packed with meaning as “ruby.” While the word refers primarily to the legendary red gemstone, it is also the preferred adjective for red colors of extraordinary intensity and purity. Its association with wealth and royalty conjures romantic images of kingdoms that once flourished in such historical ruby sources as Ceylon, Siam, Burma and India.

time-read
4 mins  |
March - April 2025
ROYAL SAHARA JASPER
Rock&Gem Magazine

ROYAL SAHARA JASPER

Royal Sahara Jasper was originally discovered in the early 2000s in Northern Africa in the Sahara Desert. During an excursion to Africa, George and Janet Sechler found a piece of rock on the ground that showed similarities to picture jaspers like Biggs or Deschutes.

time-read
2 mins  |
March - April 2025
CLOUDY DAZE
Rock&Gem Magazine

CLOUDY DAZE

Cloudy Daze is the Novice Design that was selected for the United States Faceting Guild 2025 gemstone faceting competition.

time-read
2 mins  |
March - April 2025