Mineralogía y gemas

Matemáticas y ciencia / Química / Mineralogía y gemas (589)

Matemáticas y ciencia / Química / Mineralogía y gemas
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  • Handbook of Clay Minerals
    Callum Lloyd
    This book provides a concise and in-depth overview of clay minerals. Clay is a versatile material which has varied applications depending upon its properties and composition. Clay minerals are inexpensive and sufficiently available on earth. They have 1 nm silicate layers in almost all the sediments and are eco-friendly because they are natural minerals. This book discusses bas...
    Disponible

    161,18 €

  • Gem Cutting
    John Sinkankas
    A hobby backed by centuries of tradition, amateur gem cutting remains popular today. Once a completely unskilled beginner himself, Captain John Sinkankas never forgot his struggles in learning how to cut and polish gemstones without the benefit of an instructor. With his own experience in mind, he wrote Gem Cutting to make it possible for others to teach themselves how to do ev...
    Disponible

    48,81 €

  • Gem Cutting
    John Sinkankas
    A hobby backed by centuries of tradition, amateur gem cutting remains popular today. Once a completely unskilled beginner himself, Captain John Sinkankas never forgot his struggles in learning how to cut and polish gemstones without the benefit of an instructor. With his own experience in mind, he wrote Gem Cutting to make it possible for others to teach themselves how to do ev...
    Disponible

    59,79 €

  • Mineralogie Des Volcans
    B. Faujas-De-St -Fond / Barthélémy Faujas de Saint-Fond / BFaujas-De-St -Fond
    ...
    Disponible

    72,32 €

  • A Description of Active and Extinct Volcanos
    Charles Daubeny
    ...
    Disponible

    64,64 €

  • River Sands of Bangladesh
    Md. Aminur Rahman / MdAminur Rahman / Mohammad Nazim Zaman / Pradip Kumar Biswas
    Bangladesh has a good number of populations (more than 150 million) and great commitment to the path of economic development using its natural resources including minerals and mineral sands. Mineral processing from sands is a profitable business in many countries. The most of the rivers of Bangladesh are mainly sand bedded, the quantity of sediments carried by these rivers is t...
    Disponible

    63,07 €

  • A Compendium of British Mining
    Joseph Yelloly Watson
    ...
    Disponible

    38,57 €

  • A Bibliography of Indian Geology
    Richard Dixon Oldham
    ...
    Disponible

    39,77 €

  • Dangerous Neighbors
    Grant Heiken
    ...
    Disponible

    42,17 €

  • Diseño de Voladuras de Contorno para el Laboreo de Túneles
    José Otaño Noguel / Yoandro Diéguez García / Yurainis Nápoles Zapata
    En el laboreo de excavaciones subterráneas como rama de las ciencias mineras surge una de las tareas más importantes a resolver que consiste en asegurar la racionalidad del arranque de las rocas y la estabilidad de las excavaciones subterráneas. Esto sólo es posible si se utilizan métodos de diseño y ejecución perfeccionados, permitiendo un uso más racional de los recursos util...
    Disponible

    84,50 €

  • Gold Mines of the Rand
    F. H. Hatch / FHHatch / J. a. Chalmers / JaChalmers
    ...
    Disponible

    58,40 €

  • An Account of the Basalts of Saxony
    J. F. Daubuisson / Jean Fran D'Aubuisson De Voisins / Jean Fran D’Aubuisson De Voisins / JFDaubuisson
    ...
    Disponible

    52,30 €

  • Ber Die Vulkanischen Gesteine in Sicilien Und Island Und Ihre Submarine Umbildung
    Wolfgang Sartorius Von Waltershausen
    ...
    Disponible

    64,15 €

  • Precious Metals
    Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. A precious metal is a rare, naturally occurring metallic chemical element of high economic value. Historically, precious metals were important as currency but are now regarded mainly as investment and industrial commodities. The best-known precious met...
    Disponible

    97,05 €

  • The Importance of Gold
    Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Gold has been a valuable and highly sought-after precious metal for coinage, jewelry, and other arts since long before the beginning of recorded history. A total of 165,000 tonnes of gold have been mined in human history, as of 2009. This is roughly eq...
    Disponible

    55,75 €

  • Health benefits of Salt Sea
    Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Latest news 2012: Officials have advanced that Israel is pillaging the natural resources of the Dead Sea. The cosmetics firm Ahava have been criticized for violating the territory of Israel’s Dead Sea. According to the Palestinian human rights organisa...
    Disponible

    55,76 €

  • Offshore Drilling
    Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Offshore drilling refers to a mechanical process where a wellbore is drilled through the seabed. It is typically carried out in order to explore for and subsequently produce hydrocarbons which lie in rock formations beneath the seabed. There are many d...
    Disponible

    55,76 €

  • A Long Life’s Work
    Archibald Geikie
    ...
    Disponible

    58,30 €

  • The Natural History of Coal
    E. a. Newell Arber / EANewell Arber
    ...
    Disponible

    31,99 €

  • Travels in the Island of Iceland, During the Summer of the Year 1810
    George Steurat MacKenzie
    ...
    Disponible

    71,86 €

  • Rocks and their Origins
    Grenvill A. J. Cole / Grenvill AJCole
    ...
    Disponible

    65,94 €

  • Travels Through Norway and Lapland During the Years 1806, 1807, and 1808
    Leopold Von Buch / John Black
    ...
    Disponible

    64,40 €

  • Volcanos
    George Poulett Scrope
    ...
    Disponible

    72,40 €

  • Stone Age Farming - Tapping Nature’s Subtle Energies for the Farm or Garden, 2nd Edition
    Alanna Moore
    An unique guide to esoteric farming and gardening practices, this book features the influences of subtle energies, including paramagnetic rocks, and how these can be harnessed for enhanced plant growth and animal vitality. The author draws on ancient Irish wisdom as well as modern scientific understandings of the amazing ability of magnetism to stimulate life. Her work with Iri...
    Disponible

    20,96 €

  • Opal Gemstones - A Collection of Historical Articles on the Origins, Structure and Properties of Opal
    Various
    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 articles from our collection we have compiled a series of historical and informative publications on the subjects of gemology and crystallography. Each publication has been professional...
    Disponible

    35,69 €

  • Methoden zur Haftfestigkeitsprüfung diamantbeschichteter Hartmetall-Wendeschneidplatten
    Gerald Jörgensen
    In der vorliegenden Arbeit werden aus den Beanspruchungscharakteristika der Werkzeugschneide im Fräsen, Drehen und im Bohren mechanische und thermomechanische Methoden zur Schichthaftungsprüfung abgeleitet. Für eine entsprechende Versuchsdurchführung an diamantbeschichteten Hartmetall-Wendeschneidplatten erfolgt eine Entwicklung oder Adaption der notwendigen Prüfeinrichtungen b...
    Disponible

    39,49 €

  • Metamorphic Rocks
    ...
    Disponible

    52,55 €

  • Narrative of an Excursion to the Lake Amsanctus and to Mount Vultur in Apulia in 1834
    Charles Daubeny
    ...
    Disponible

    36,76 €

  • Traite de Geognosie - Volume 2
    Jean Fran D'Aubuisson De Voisins / Jean Fran D’Aubuisson De Voisins / Jean Francois Aubuisson De Voisins
    ...
    Disponible

    78,29 €

  • System of Mineralogy - Volume 1
    Robert Jameson
    ...
    Disponible

    72,18 €


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