ａｎ - Rocks & Minerals 1

With this informative, fully updated and revised guide, you can explore the mineral-rich region of Montana. It describes the state's best rockhounding sites and covers popular and commerical sites a……続きを見る

“I want to gold pan; I want to strike rich. I’ve been searching for a stream of gold. It’s these fortunes I never win that keep me searching for a stream of gold. And I’m getting old. I keep searchi……続きを見る

This vintage book contains a complete guide to testing gems and gemstones for purity and authenticity. Complete with a plethora of useful illustrations and all the information a prospective or exist……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

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

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

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

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

Spaziergänger am Wasser sammeln gerne Steine, egal ob an Fluss, Küste oder Meeresstrand. Wer wissen möchte, worauf er achten muss, um besonders schöne Exemplare zu finden, oder wer ganz bestimmte St……続きを見る

A friendly introduction to hands-on study of nature in your own backyard. Simple activities for all ages. 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

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

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

’n Asteroïde so groot soos Tafelberg tref meer as twee miljard jaar gelede die plek wat uiteindelik Suid-Afrika sou word. Ná dié slag volg ’n onstuimige geskiedenis. Die storie begin in die tyd toe ……続きを見る

Racconti divertenti, curiosità e giochi per introdurre i giovanissimi lettori al mondo delle rocce e al loro magico, incessante divenire. Insieme con Elena e Nicolò impareranno a osservare l’ambient……続きを見る

Der Faszination der Mineralwelt kann man sich wohl kaum entziehen, denn jedes Mineral ist ein Unikat und weiß durch Form, Farbe, Gestalt und Gesellschaft zu begeistern. Weltweit sind über 4600 versc……続きを見る

Spaziergänger am Wasser sammeln gerne Steine, egal ob an Fluss, Küste oder Meeresstrand. Wer wissen möchte, worauf er achten muss, um besonders schöne Exemplare zu finden, oder wer ganz bestimmte St……続きを見る

10 out of 12 people have their birthstone wrong. Your birthstone is the gemstone that represents you from birth. Birthstones came from the talismanic breastplate of a biblical high priest. However, ……続きを見る

The two-volume set Rock Mechanics and Rock Engineering is concerned with the application of the principles of mechanics to physical, chemical and electro-magnetic processes in the upper-most layers ……続きを見る

The two-volume set Rock Mechanics and Rock Engineering is concerned with the application of the principles of mechanics to physical, chemical and electro-magnetic processes in the upper-most layers ……続きを見る

Explore the mineral-rich region of Northern California with Rockhounding Northern California and unearth the state’s best rockhounding sites, ranging from popular and commercial sites to numerous le……続きを見る

The basic principles of rockhounding and sample pictures with the properties of all gemstones.This book is for beginners. 続きを見る

This book is for city dwellers that wish to move to a rural area and what they will face. It is also for rural residents trying to save money while living in the country. Who should read this book?:……続きを見る

Extrait : "Il est de toute nécessité, ami lecteur (laissez-moi vous donner ce vieux nom), que je vous introduise dans le monde dont je vais vous raconter les merveilles. Entrez sans crainte, la mais……続きを見る

Africa’s dire need to industrialize is universally acknowledged and it is evident that the continent’s vast mineral resources can catalyze that industrialization. This requires the promotion of loca……続きを見る

This book shows that most rocks and minerals are composed of just 8 chemical elements, and describes how events such as the formation of continents, oxygenation of the atmosphere, glaciation, coloni……続きを見る

Are you wondering what the stones you see around can do for you and your community? Or are you thinking of venturing into the art of beautifying rocks but don't know how to? Then this book is for yo……続きを見る

It has been said that mineral and rock collecting is one of the most popular hobbies throughout the world and one that can be very rewarding and pleasurable for both the serious collector and for th……続きを見る

Antonio Aragón Piña es egresado de la Universidad Nacional Autónoma de México, en donde realizó estudios en Ingeniería Química, cursó la Maestría en Física de Materiales, y obtuvo el grado de Doctor……続きを見る