2,024円 New to rockhounding or ready to ramp up your skills? This contemporary guide to rock collecting goes beyond the “where and how” to include info on environmental impact, land stewardship, and building a truly meaningful collection. Do you love rocks and gems? Are you a geology enthusiast? This inf...

1,205円 Perché costruire un faraonico ponte tipo quello che è in progetto per lo Stretto di Messina, quando questo potrebbe sprofondare? Il motivo per cui potrebbe sprofondare è presto detto. I progettisti, infatti, sembrano ignorare che uno dei due piloni (alti ben 400 metri e larghi 50), secondo il pro...

1,054円 Moldavite is a forest green, olive green, or blue greenish vitreous silica projectile glass formed by a meteorite impact in southern Germany that occurred about 15 million years ago. It is a type of tektite and a gemstone. Moldavite is found in the Czech Republic, southern Germany, Austria, and M...

1,800円 A Bahia se destaca nacionalmente na produção de gemas naturais, com produção de qualidade reconhecida internacionalmente. O quartzo é um dos minerais mais abundantes na Terra. É utilizado em grande escala na produção de joias, devido à sua diversidade natural de cores e boa resposta aos tratament...

4,222円 An explorer's walking guide to downstate New York's awesome boulders and rock formations. Downstate New York Rock Walks is both a hiking guidebook and a history book, calling attention to some of downstate New York's most spectacular and historic rocks: balanced rocks, perched rocks, rock shelter...

5,909円 African Meteorites is a comprehensive exploration of meteorite falls and finds across the arid and hot regions of the African continent, offering profound insights into a significant collection of meteorites, second only to Antarctica. The book is divided into seven chapters, covering the origin ...

2,600円 'The Tomb of the Mili Mongga lives up to its magnificent billing' DAILY TELEGRAPH - A fossil expedition becomes a thrilling search for a mythical beast deep in the Indonesian forest – and a fascinating look at how fossils, folklore, and biodiversity converge. A tale of exciting scientific discove...

827円 Siete interessati al rockhounding, ma non sapete nulla e non sapete da dove cominciare? Volete conoscere i migliori siti di rockhounding per trovare e raccogliere rocce preziose vicino a voi? Volete imparare a identificare ogni singola roccia che avete trovato e capirne immediatamente l'origine e...

2,122円 “This fascinating book delves into art, chemistry, biology, physics, geology, history, and literature in order to elucidate the beautiful mysterious color blue.”ーSeattle Book Review Blue is our favorite color globallyーthe darling of artists since the time of the pharaohs. So it’s startling to t...

150円 In "Canyons of the Colorado," John Wesley Powell presents a vivid and meticulously detailed account of his explorations through the uncharted canyons of the Colorado River. Published in 1895, this work combines elements of adventure narrative, scientific observation, and environmental philosophy,...

602円 Jasper is a beautiful stone, and the variation is enough to make any collector excited. When you’re diving into the world of rock collecting, they’re a great start. Agates come in a dazzling array of varieties, and they’re found in the collection of most rockhounds. They’re beautiful, readily fou...

150円 In "Underground Treasures: How and Where to Find Them," James Orton meticulously explores the intricate world of treasure hunting, blending rich narrative with practical guidance. This captivating text traverses various terrainsーfrom forgotten historical sites to urban landscapesーwhile employin...