And Its Color Varieties
Aquamarine, Heliodor, Morganite, Goshenite, Emerald and Red Beryl
The colorful varieties of beryl, from clear goshenite to vibrant emerald to serene aquamarine, have been inspiring scientists, mystics and poets for millennia. Found in a range of shapes, sizes and colors, beryl is as diverse as the Earth in which it forms. Today, much is known and much remains unknown about the gemstone, mineral specimen and strategic ore that is beryl.
Mineralogy of Beryl and the Beryl Group
William "Skip" Simmons & Alexander Falster
Pezzottaite
Federico Pezzotta
Crystal Structure of Beryl and Pezzottaite
William "Skip" Simmons & Alexander Falster
Bazzite of the Alps
Stefan Weiss
Discovery Stoppaniite
Fabio Tamagnini
Beryl Color Varieties
William "Skip" Simmons & Alexander Falster
The Best of the Rockies
Tony Potucek
Mount Antero: The Peak of Coloado Beryl Collecting
Mark I. Jacobson
New England Gem Beryl
Bruce Jarnot
Beryl from the Pegmatites of Southern California
Jesse Fisher
Emerald and Aquamarine in Canada
Lee A. Groat
Gem Beryl from Russia and Ukraine
Peter Lyckberg
Mellow Yellow: Heliodor and Golden Beryl
Michael Wise
The Mysterious Golden Water of Tajikistan
Dmitriy Belakovskiy
Finland´s Famous Find
Peter Lyckberg
China: An Emerging Source of World-Class Beryl
Guanghua Liu
Gem Beryl in Australia
Dermot Henry
Beryl from Southern Africa
Bruce Cairncross
Brazilian Beryl
Luiz Menezes
Bolivia and Columbia
Alfredo Petrov & Rupert Hochleitner
Beryl Red and Green
William "Skip" Simmons & Alexander Falster
Grading and Pricing Gem Beryl
John Bradshaw
Element Beryllium
Lee van Iderstine & Michael Huber
References
Author´s Addresses