Rocks & Minerals 5

Those stones you see might be an important mineral that the Earth creates. This book will open your child’s minds to the importance of the rocks and minerals you can dig up. It is a very informative……続きを見る

Rocks, Gems, and Minerals of the Southwest is a field guide to more than 100 of the most common and sought-after rocks, gems, and minerals hidden throughout the Southwest. Conveniently sized to fit ……続きを見る

Extrait : "Depuis le jour où l'homme a , pour la première fois, soulevé l'épiderme terrestre pour y creuser des sillons et pour y tracer des chemins ; depuis l'époque où il a su pénétrer dans le sei……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

Popular Gemmology constitutes a definitive guide on many aspects of gemmology, covering a wide range of natural and manufactured gems, their taxonomy, and the methods in which they are machined. 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

Captivating photographs of the world’s most detailed bird fossils illuminate the early diversity of avifauna. When fossils of birds from China’s Jehol region first appeared in scientific circles, th……続きを見る

A scientific history of gemstones and crystals around the world. Featuring the origin, symbolism, and uses of various precious stones. This detailed article explores the history of gemology and crys……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

Earth's outer crust Geologists Time and rock units Geologic map What are rocks and minerals? Chemical elements Minerals Rocks Igneous rocks Extrusive or volcanic igneous rocks Intrusive igneous rock……続きを見る

Der französische Minen-Ingenieur Cyprien Méré reist nach Afrika, um in die dortigen Diamantenminen Arbeit zu suchen. In den Minen arbeiten Minenarbeiter aus aller Ländern der Welt unter schweren Bed……続きを見る

Geological Structures is an easy-to-use, highly informative photographic field guide that introduces the great variety of geological structures to be found all around us. The authors' beautiful phot……続きを見る

Get this must-have guide for New York, featuring full-color photographs and information to help you identify rocks and minerals. Identify and collect rocks and minerals with the perfect guide to the……続きを見る

Learn the essentials of Asian gemstones with this useful and portable reference book. Gemstones, both mythical and real, are deeply embedded in the arts, religions and cultures of Asia. This handy p……続きを見る

Learn the essentials of Asian gemestones with this useful and portable reference book. Gemstones, both mythical and real, are deeply embedded in the arts, religions and cultures of Asia. This handy ……続きを見る

Mining is fundamental to our lives - we wear and travel in; build, cook and communicate with its products daily. However, it is also one of the most environmentally damaging industries. This study e……続きを見る

An entertaining and well-researched history of the Hope diamond Since its discovery in seventeenth-century India, the Hope diamond, a glimmering deep blue gem weighing over 45 carats, has been shrou……続きを見る

The story of one citizen's fight to preserve a US stake in the future of clean energy and the elements essential to high tech industries and national defense. American technological prowess used to ……続きを見る

If you impose education on a child, then chances are high that learning will fail. But if make the task easy to do and fun, then chances are high your child will fall in love with knowledge! The key……続きを見る

What makes the Earth unique in the solar system? Look into the composition of the planet, particularly the kind of rocks and minerals found here, and your child will understand why life exists. The ……続きを見る

The Earth is home to hidden gems, rocks and other natural wonders. This workbook will showcase some of them in the hopes of inspiring the young to learn. By making this book very attractive, a child……続きを見る

In 1925 the geological connection between Flint Ridge and Mammoth Cave was proved when dye placed in a Flint Ridge spring showed up in Echo River at Mammoth Cave. That tantalizing swirl of dye confi……続きを見る

Encontrámos a prova geológica sobre a verdadeira existência da Atlântida. Muitas pessoas acreditam que a Atlântida foi uma ficção criada por Platão; porém, Platão não foi o prmeiro autor a escrever ……続きを見る

Though filled with all sorts of bugs and other finds, the soil is very important to life. It is the key ingredient to why plants grow, why animals exist, and why humans live. Educate your child abou……続きを見る

Explore the mineral-rich region of Virginia with veteran rockhound Robert Beard’s Rockhounding Virginia and unearth the state’s best rockhounding sites, ranging from popular and commercial sites to ……続きを見る

Gold Panning California is the premiere reference source for anyone who is interested in getting started or continuing their gold prospecting in California. Containing accurate, up-to-date prospecti……続きを見る

This booklet is a sample of a full-length book. It is Chapter 20 in Ameritrekking and Highpointing: Discovering America the Beautiful. If you already have that book, don’t buy this booklet. This sho……続きを見る

An asteroid the size of Table Mountain crashed into what was to become South Africa over 2 billion years ago, marking the spot. The country’s history since then has always been robust and full of en……続きを見る

Iasteroid ebukhulu bulingana neNtaba yeTafi le yawela kwindawo ekunamhlanje nje ebizwa ngokuba nguMzantsi Afrika kwiminyaka eziibhiliyoni ezimbini eyadlulayo, yaza ngoko ke yaphawula le ndawo. Ukusu……続きを見る