Rocks & Minerals 3

This book is the first of its kind to be published, in order to expand the knowledge of the gemology in a very simple way. Therefore using of complicated expression & words is being prevented to mak……続きを見る

Inhalt Walter Eppensteiner: Allgegenwärtigkeit des Steins. Walter Eppensteiner: Vom Werden und Vergehen des Steins. Maria Heinrich: Steinbrüche in Österreich. Walter Eppensteiner: Zur Geschichte der……続きを見る

"A gleeful, poetic book…Like the best natural histories, Dirt is a kind of prayer." ーLos Angeles Times Book Review "You are about to read a lot about dirt, which no one knows very much about." So b……続きを見る

Featured in Kindred Spiritmagazine, this third volumeof the best-selling Crystal Bible books presents more than 250 new generation, high-vibration stones for healing and transformation. Included are……続きを見る

Kids find that their imagination starts to grow when they learn about new things and rocks and minerals are a natural aspect of the outdoors but kids tend to not take time to really look closely at ……続きを見る

There are literally hundreds of different types of rocks and minerals. A study guide will help you differentiate between the many different types. Avid rock hounds and novice collectors alike will f……続きを見る

"Hierdie boek bied verklarings vir van ons raaiselagtigste natuurverskynsels: Hoekom pas die kuslyne van Afrika en Suid-Amerika in mekaar? Was seevlak konstant, of het dit oor tyd verander? Is klima……続きを見る

Covering a key connection between geological processes and life on Earth, this multidisciplinary volume describes the effects of volcanism on the environment by combining present-day observations of……続きを見る

With the economy as uncertain as ever, gold panning is making a comeback. Why not pick up a piece or two of surprisingly simple equipment and check that stream by your campsite? The techniques, the ……続きを見る

Southern Africa’s rocks span an enormous time period and the region boasts a wealth of mineral deposits. This handy pocket guide presents a selection of the most common, fascinating and important ro……続きを見る

First Field Guide to Rocks & Minerals, the latest addition to the popular Struik Nature series, introduces the most important and interesting rocks and minerals from our geologically exciting region……続きを見る

Well-known geologist Nick Norman leads young readers into the absorbing world of geology. Budding rock collectors will find out all about the rocks that they’ll encounter in southern Africa, with a ……続きを見る

"The Essential Introduction for New GOLD Prospectors" is for anyone curious about the United States' vast gold resources, and wishes they had their own gold mine! Most Americans aren't aware that: •……続きを見る

For experts and armchair enthusiasts alike, Rocks and Minerals: A Photographic Field Guide will appeal to anyone interested in uncovering the mysteries of this subject. A general introduction is fol……続きを見る

This vintage book contains a detailed exposition and catalogue of the fluorescent and phosphorescent gems and minerals, and includes detailed information on the uses of ultraviolet light in the eart……続きを見る

This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience. Carefully selecting the best art……続きを見る

This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience. Carefully selecting the best art……続きを見る

Sasol Eerste Veldgids tot Edelstene van Suider Afrika is ’n interessante gids tot die edelstene van die streek. Volkleurfoto’s en toeganklike teks sal die beginner en ontluikende natuurkenner help o……続きを見る

This book addresses some of the puzzles in nature: Why do the coastlines of Africa and South America match? Why is Table Mountain flat? Why is there pumice stone on the beaches of Arniston? What cau……続きを見る

How did life begin? What was 'snowball earth'? Why did the dinosaurs become extinct? Are we all descended from 'African Eve'? Will humans be responsible for the next major extinction? These and many……続きを見る

From meadow trails to airy mountaintops and wide open desert, cairnsthose seemingly random stacks of rockare surprisingly rich in stories and meaning. For thousands of years cairns have been used by……続きを見る

Fossils are essential to the reconstruction of the evolution of life and episodes in Earth history. Knowledge of biomineralization - the processes associated with the formation of mineralized biolog……続きを見る

Gold Panning the Pacific Northwest is the premiere reference source for anyone who is interested in getting started or continuing their gold prospecting in the pacific northwest region. Containing a……続きを見る

With this informative guide, you can explore the mineral-rich areas' of Delaware, Maryland, and Washington D.C., from the beaches to the mountains. It describes the areas' best rockhounding sites an……続きを見る

Josie Iselin, the author of Abrams’ popular Heart Stones, turns to sea glass hearts for a companion volume that promises to be just as appealing. Beachcombers the world over treasure sea glassーthe ……続きを見る

This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience. Carefully selecting the best art……続きを見る

This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience. Carefully selecting the best art……続きを見る

This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience. Carefully selecting the best art……続きを見る

This book contains classic material dating back to the 1900s and before. The content has been carefully selected for its interest and relevance to a modern audience. Carefully selecting the best art……続きを見る

Gemmology is the science of natural and artificial gems and gemstones, considered to be a geoscience and a branch of mineralogy. Although a profession in its own right, gemmology is often studied by……続きを見る