Periodico di Mineralogia Vol. 86, 1 aprile 2017
Title | Periodico di Mineralogia Vol. 86, 1 aprile 2017 PDF eBook |
Author | Paolo Ballirano |
Publisher | Edizioni Nuova Cultura |
Pages | 116 |
Release | 2017-04-30 |
Genre | Science |
ISBN | 8868128403 |
Monika Huraiová, Patrik Konečný, Ivan Holický, Stanislava Milovská,Ondrej Nemec, Vratislav Hurai - Mineralogy and origin of peralkaline granite-syenite nodules ejected in Pleistocenebasalt from Bulhary, southern Slovakia Laura Medeghini and Lorenzo Nigro - Khirbet al-Batrawy ceramics: a systematic mineralogical and petrographic study for investigating the material culture Liam A. Bullock, Ralf Gertisser, Brian O’Driscoll - Spherulite formation in obsidian lavas in the Aeolian Islands, Italy Simone Pollastri, Natale Perchiazzi, Lara Gigli, Paolo Ferretti, Alessandro Cavallo, Nicola Bursi Gandolfi, Kilian Pollok, Alessandro F. Gualtieri - The crystal structure of mineral fibes. 2. Amosite and fibous anthophyllite Nima Nezafati and Morteza Hessari - Tappeh Shoghali; A signifiant early silver production site in North Central Iran Shanke Liu, Jiaju Li, Jianming Liu -An updated model of Rietveld structure refinement of Na/-feldspar
Landscapes and Landforms of Ethiopia
Title | Landscapes and Landforms of Ethiopia PDF eBook |
Author | Paolo Billi |
Publisher | Springer |
Pages | 384 |
Release | 2015-03-23 |
Genre | Science |
ISBN | 9401780269 |
This book provides a succinct but comprehensive presentation of key geomorphological locations and topics including information about geomorphological heritage and maps to visit the most important sites. Apart from often being remarkably scenic, landscapes reveal stories that often can be traced back in time tens of million years and include unique events. This is particularly true for Ethiopia where spectacular examples of different landforms are present. Its geomorphology varies from highlands, marked by high volcanoes and incised by deep river gorges, to the rift valley lakes endorheic systems and the below sea level lowlands with characteristic landscapes which are unique in the world. Landscapes and Landforms of Ethiopia highlights all these topics including essential information about geology and tectonic framework, past and present climate, hydrology, geographical regions and long-term geomorphological history. It is a highly informative book, providing insight for readers with an interest in geography and geomorphology.
Natural Zeolites
Title | Natural Zeolites PDF eBook |
Author | David L. Bish |
Publisher | Walter de Gruyter GmbH & Co KG |
Pages | 668 |
Release | 2018-12-17 |
Genre | Science |
ISBN | 150150911X |
Volume 45 of Reviews in Mineralogy and Geochemistry is a new and expanded update of Volume 4 from 1977. Most of the material in this volume is entirely new, and Natural Zeolites: Occurrence, Properties, Applications presents a fresh and expanded look at many of the subjects contained in Volume 4. There has been an explosion in our knowledge of the crystal chemistry and structures of natural zeolites (Chapters 1 and 2), due in part to the now-common Rietveld method that allows treatment of powder diffraction data. Studies on the geochemistry of natural zeolites have also greatly increased, partly as a result of the interests related to the disposal of radioactive wastes, and Chapters 3, 4, 5, 13, and 14 detail the latest results in this important area. Until the latter part of the 20th century, zeolites were often looked upon as a geological curiosity, but they are now known to be widespread throughout the world in sedimentary and igneous deposits and in soils (Chapters 6-12). The application of natural zeolites has greatly expanded since the first zeolite volume. Chapter 15 details the use of natural zeolites for removal of ammonium ions, heavy metals, radioactive cations, and organic molecules from natural waters, wastewaters, and soils. Similarly, Chapter 16 describes the use of natural zeolites as building blocks and cements in the building industry, Chapter 17 outlines their use in solar energy storage, heating, and cooling applications, and Chapter 18 describes their use in a variety of agricultural applications, including as soil conditioners, slow-release fertilizers, soil-less substrates, carriers for insecticides and pesticides, and remediation agents in contaminated soils.
Single Precision Floating Point Multiplier
Title | Single Precision Floating Point Multiplier PDF eBook |
Author | B. Vinoth Kumar |
Publisher | Anchor Academic Publishing |
Pages | 66 |
Release | 2017-06-12 |
Genre | Computers |
ISBN | 3960676557 |
The Floating Point Multiplier is a wide variety for increasing accuracy, high speed and high performance in reducing delay, area and power consumption. The floating point is used for algorithms of Digital Signal Processing and Graphics. Many floating point multipliers are used to reduce the area that perform in both the single precision and the double precision in multiplication, addition and subtraction. Here, the scientific notations sign bit, mantissa and exponent are used. The real numbers are divided into two components: fixed component of significant range (lack of dynamic range) and exponential component in floating point (largest dynamic range). The authors convert decimal to floating point and normalize the exponent part and rounding operation to reduce latency. The mantissa of two values are multiplied and the exponent part is added. The sign results with exclusive-or are obtained. Then, the final result of shift and add floating point multiplier is compared with booth multiplication.
Petrogenesis and Exploration of the Earth’s Interior
Title | Petrogenesis and Exploration of the Earth’s Interior PDF eBook |
Author | Domenico M. Doronzo |
Publisher | Springer |
Pages | 281 |
Release | 2019-02-22 |
Genre | Science |
ISBN | 3030015750 |
This edited volume is based on the best papers accepted for presentation during the 1st Springer Conference of the Arabian Journal of Geosciences (CAJG-1), Tunisia 2018. The book is of interest to all researchers in the fields of Mineralogy, Geochemistry, Petrology and Volcanology. The Earth's interior is a source of heat, which makes our planet unique. This source regulates the formation and evolution of rocks at larger scales, and of minerals and sediments toward smaller scales. In such context, the exploration of georesources (products) has to be related to petrogenesis (processes). This volume offers an overview of the state-of-the-art petrogenesis and exploration in, but not limited to, the Middle East and Mediterranean regions. It gives new insights into processes and products related to the Earth's interior, and associated georesources by international researchers. Main topics include: 1. Petrogenetic processes: geochemistry, geochronology and geophysical approaches 2. Surficial processes: sedimentation and facies analysis 3. Applied mineralogy and tectonics 4. Geological research applied to mineral deposits
Igneous Rocks: A Classification and Glossary of Terms
Title | Igneous Rocks: A Classification and Glossary of Terms PDF eBook |
Author | R. W. Le Maitre |
Publisher | Cambridge University Press |
Pages | 256 |
Release | 2005-01-13 |
Genre | Science |
ISBN | 9780521619486 |
Decades of field and microscope studies, and more recent quantitative geochemical analyses have resulted in a vast, and sometimes overwhelming, array of nomenclature and terminology associated with igneous rocks. This book presents a complete classification of igneous rocks based on all the recommendations of the International Union of Geological Sciences (IUGS) Subcommission on the Systematics of Igneous Rocks. The glossary of igneous terms has been fully updated since the first edition and now includes 1637 entries, of which 316 are recommended by the Subcommission. Incorporating a comprehensive bibliography of source references for all the terms included in the glossary, this book is an indispensable reference guide for all geologists studying igneous rocks, either in the field or the laboratory. It presents a standardised and widely accepted naming scheme that will allow geologists to interpret terminology in the primary literature and provide formal names for rock samples based on petrographic analyses. It is also supported by a website with downloadable code for chemical classifications.
The Colli Albani Volcano
Title | The Colli Albani Volcano PDF eBook |
Author | R. Funiciello |
Publisher | Geological Society of London |
Pages | 404 |
Release | 2010 |
Genre | Nature |
ISBN | 9781862393073 |
The Colli Albani Volcano contains 21 scientific contributions on stratigraphy, volcanotectonics, geochronology, petrography and geochemistry, hydrogeology, volcanic hazards, geophysics and archaeology, and a new 1:50 000 scale geological map of the volcano. The proximity to Rome and the interconnection between volcanic and human history also make this volcano of interest for both specialists and non-specialists.