It is composed of broken lava blocks called clinkers. It would not be necessary to premise, but for the frequency with which the phrase occurs, that the spiritual body “ is a contradiction in terms. z Click on an underlined word for more information on that subject. I Impermeable Unable to be penetrated, as by liquids. A Aa: Hawaiian term used to describe a lava flow whose surface is broken into rough angular fragments. Click here to view a photo of 'a'a. The image shows the shape of a zeolite crystal. Definitions of terminology used in geology. Louis Agassiz. So, D is for Diamonds, G is for Gold, O is for Oil, J is for Jurassic (age of the dinosaurs), V is for Volcanoes and so on. A polymorph of kyanite pictured above named for a region in southern Spain. Also known by miners as "ruby zinc" and "red zinc ore.". Posláním České geologické služby, jejíž historie sahá až do roku 1919, je výkon státní geologické služby v České republice. However, this simple, well-illustrated guide will also be of interest to primary school teachers, secondary school geography teachers and the wider general public. Start studying A-Z Geography Terms & Features. Every geologist owns (or should own) an A to Z of geological terms. The "capillary fringe," where capillary action draws moisture from the water table upwards, is considered to be part of the zone of aeration. Geology and Earth Science Terms and Definitions. Lahar: River of mud, ash, and water. Scientists who work in geology are called geologists. 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PhysicalGeography.net | GLOSSARY OF TERMS HOME. Learn vocabulary, terms, and more with flashcards, games, and other study tools. For example the shale gas plays in North America include the Barnett, Eagle Ford, Fayetteville, Haynesville, Marcellus, and Woodford, among many others. Acre-foot: The volume of water required to cover one acre of land to a depth of one (1) foot. Česká geologická služba sbírá a zpracovává údaje o geologickém složení státního území a předává je správním orgánům pro politická, hospodářská a ekologická rozhodování. Picture from commons.wikimedia.org 4. Usually in chemistry the term is used to describe a pair of molecules that have the same formulas, but form a pair of structures. Alvarez Hypothesis. It is the mass of the water vapor divided by the volume that it occupies. the branch of geology that studies earthquakes silver a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography This page was last modified on 14 July 2007, at 20:50. Geology is the study of the planet earth- the materials it is made of, the processes that act on those materials, the products formed, and the history of the planet and its life forms since its origin. It takes just one geology topic for each letter of the alphabet and writes straightforward text that is illustrated by good quality photos and cartoons. Start studying Geology words from a-z. If you ever wonder the meaning of an astronomical word, search no further and browse below to find the definition of the space term. This can be caused by a change in the composition or temperature of the fluid from which the crystal was growing; twinning; or, variations in exposure to heat or radiation. Geological Survey Ireland is a Division of Department of the Environment, Climate and Communications The geology of groundwater, with particular emphasis on the chemistry and movement of water. Tellus Airborne Survey Contractor Technical Report 2016 – Fixed-Wing High-Resolution Aeromagnetic, Gamma-ray Spectrometric and Frequency-Domain, Electromagnetic Survey – Galway and South Mayo area (A2 survey block), Quality control and statistical summaries of Tellus stream sediment regional geochemical data. These terms can help you gain a better understanding of geology. Put your mouse over the bloom picture to see what Don was thinking when naming this Epi. A red-to-yellow oxide of zinc with a chemical composition of ZnO. A group of hydrous aluminosilicates that are similar to the feldspars. ", The zone below the water table, where all pore spaces are completely filled with water. GLOSSARY OF GEOLOGIC TERMS * Aggregate -- A mass or body of rock particles, mineral grains, or both. Shown in the image are two faceted tourmalines cut from zoned crystals produced by growth. AtoZ Maps Online TM is the world’s most comprehensive collection of royalty-free downloadable maps for schools, academic institutions, and public libraries. Minerals such as olivine or plagioclase which have a solid solution series are frequently zoned. AGI is proud to feature this Fifth REVISED edition of the Glossary of Geology. Glossary of Volcanic and Geologic Terms 'A'a: Hawaiian word used to describe a lava flow whose surface is broken into rough angular fragments. Geology definition, the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is undergoing. Tanzanite, a transparent blue zoisite that is often heat-treated to produce the blue color, is the most widely known and popular. The book aims to illustrate in a simple way the importance of geology in our everyday lives. The following article has a glossary list that will help you understand these difficult scientific terms and definitions at a glance.Just read on the following glossary to get a quick idea about some interesting terms. Zircon is a zirconium silicate mineral (ZrSiO4) that is found in igneous, metamorphic, and sedimentary rocks. This page has been accessed 2,407 times. A is for altitude! Altitude is the height above sea level. Structural geology is the study of the three-dimensional distribution of rock units with respect to their deformational histories. glacial outburst flood A sudden release of melt water from a glacier or glacier-dammed lake sometimes resulting in a catastrophic flood, formed by melting of a channel or by subglacial volcanic activity. (Enter a dot for each missing letters, e.g. The Economist offers authoritative insight and opinion on international news, politics, business, finance, science, technology and the connections between them. geology. 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Zeolites are frequently used as catalysts, water softeners, and sorbents. Lots of interesting topics are covered and many of them are things we might never associate with geology at all! Bedrock - The solid layer of rock under the loose surface (soil, clay, gravel, sand) of the Earth. Zircon is harder, more resistant to weathering, and has a higher specific gravity than most other minerals. Savage Earth from PBS: Excellent PBS site presenting the volatility of the earth's crust and geological phenomena which occur as a result: volcanoes, earthquakes, Tsunamis. A limited area, on or below Earth's surface, where the soil, rocks, or other materials present exhibit a structure, composition, or characteristic that is distinctly different than what is seen in adjacent areas. Learn more geology terms here. By: Sofia 2. Water that exists in the pore space in this zone is referred to as "soil moisture." Hardcopy. Geology Dictionary - Terms Started With Alphabet Z.Zone Of Ablation.Zone Of Accumulation.Zone Of Saturation.Zone Of Aeration : Dictionaries: Dictionary of Chemical Terms: Snow ablation usually refers to removal by melting Absolute Humidity- The density of water vapor. See more. Our online geology trivia quizzes can be adapted to suit your requirements for taking some of the top geology quizzes. Outside North America, shale gas potential is being pursued in many parts of Europe, Africa, Asia, and South America. Also look at the related clues for crossword clues with similar answers to “Geology term” Contribute to Crossword Clues This indispensable reference tool contains nearly 40,000 entries, including 3,600 new terms and nearly 13,000 entries with revised definitions from the previous edition. ​GSI has cooperated with the Sherkin Island Marine Station on the production of an A-Z Guide to Geology. Indeed anybody who has ever wondered a little about Planet Earth and its resources should find this book interesting. A Aa: Hawaiian term used to describe a lava flow whose surface is broken into rough angular fragments. Sphalerite is often rich in cadmium - so much that sphalerite mining is the primary source of cadmium. FUNDAMENTALS eBOOK A comprehensive database of more than 64 geology quizzes online, test your knowledge with geology quiz questions. Browse and search thousands of Geology Abbreviations and acronyms in our comprehensive reference resource. Absolute Date: An estimate of the true age of a mineral or rock based on the rate of decay of radioactive minerals. Geology is the study of the physical features and history of Earth . Igneous Rock: A rock produced by the crystallization of magma. A to Z Dictionary A Anti-semitism Among the most common manifestations of antisemitism throughout history were pogroms, violent riots launched against Jews and frequently encouraged by government authorities The Holocaust, the state-sponsored persecution and murder of European Opposite of phaneritic. FUNDAMENTALS eBOOK Included are sciences such as mineralogy, geodesy, and stratigraphy. Geology. anticline - A fold of rock layers with a convex shape pointing upwards. Water that exists within this zone is known as "groundwater." GSI has cooperated with the Sherkin Island Marine Station on the production of an A-Z Guide to Geology. This enables it to be concentrated in placer deposits, where it is sometimes recovered for use as a gemstone. As part of Babylon's Translation platform English Hebrew Geology Terms is designed to help you with your English to Hebrew translation.. Get translations into English of Hebrew words and phrases, technical terms and specialized terminology, jargon and slang words. This word search, “geology terms G-Z,” was created using the My Word Search puzzle maker. A calcium aluminum silicate mineral Ca2Al3(SiO4)(Si2O7)O(OH) that forms during regional and hydrothermal metamorphism. The a to z geography words 1. Term used to describe glacial meltwater which has a light colored or cloudy appearance because of clay-sized sediment held in suspension. Also known as the "unsaturated zone. Abrasion: wearing down of rock sufaces by mineral and rock grains in transport. Aa flows commonly develop from pahoehoe flows as they cool and lose gas. Acre-foot: The volume of water required to cover one acre of land to a depth of one (1) foot. Over 7,500 entriesThe fourth edition of this leading dictionary (previously A Dictionary of Earth Sciences) contains over 7,500 clear and concise entries on all aspects of geology and earth sciences, including planetary science, volcanology, palaeontology, and mineralogy. chlorofluorocarbon - A chlorofluorocarbon or CFC is a compound that contains atoms of chlorine, fluorine, and carbon. Dig deeper into geology by learning about everything from ancient fossils and rock formation, to present-day landslides and earthquakes. This can be in the form of sea mounts, volcanic arcs, or sediments. Absolute Date: An estimate of the true age of a mineral or rock based on the rate of decay of radioactive minerals. This page has been accessed 2,349 times. Geology vocabulary, Geology word list - a free resource used in over 40,000 schools to enhance vocabulary mastery & written/verbal skills with Latin & Greek roots. ... an alphabetical list of technical terms in a field. However, this simple, well-illustrated guide will also be of interest to primary school teachers, secondary school geography teachers and the wider general public. Examples include: fault zone, flood zone, subduction zone, zone of saturation, zoned crystal, zone of weathering. Geology, the fields of study concerned with the solid Earth. The higher you go, the colder it gets. Any of several hard, inert materials, such as sand, gravel, slag, or crushed stone, used for mixing with a cemeting or bituminous material to form concrete, mortar, or plater; or used alone, as in railroad ballast or graded fill. The one on the right is known as "watermelon" for obvious reasons. Category: Geology Nerds An A to Z of Mining Terms. Anyolite is a green zoisite with red corundum crystals (rubies), often referred to as "ruby in zoisite.". 1. n. [Shale Gas, Geology] An area in which hydrocarbon accumulations or prospects of a given type occur. In 1837, he was the first to scientifically propose that Earth was subject to a past ice age. PLAY. GSI has cooperated with the Sherkin Island Marine Station on the production of an A-Z Guide to Geology. A geology dictionary that is used regularly is one of the most important tools for developing professional competence. He said to himself this one looks like the inside of a volcano-which is also called in geological terms a Caldera. It is primarily aimed at children in the 11-14 age bracket. Antonym of syncline. A crystal that does not have uniform color or composition. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The term is not to be confused with antiform, which is a purely descriptive term for any fold that is convex up.Therefore if age relationships between various strata are unknown, the term antiform should be used. Algae -- Photosynthetic, almost exclusively geology by measuring the strength or intensity of the Earth’s magnetic field. Geology Dictionary - Terms Started With Alphabet Z.Zone Of Ablation.Zone Of Accumulation.Zone Of Saturation.Zone Of Aeration : Dictionaries: Dictionary of Chemical Terms: ; Dictionary of Geological Terms An excellent HTML glossary of general geological terms located at geology.com. 'Rumpelstilskin' This hybrid had a gold color but many hybrids have the word gold in there name. They easily lose and regain their water of hydration, and they fuse and swell when heated. Geology Glossary and Terms Ablation - The loss of ice or snow from a glacier due to melting, evaporation, or wind erosion. Many zeolites are natural minerals, but synthetic zeolites are widely produced to control properties, control costs, and establish a reliable supply. Also known as the "saturated zone.". geologist. This page was last modified on 19 October 2007, at 12:16. A zone below the land surface but above the water table, where pore spaces are filled mainly with air. 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How Stuff Works: Geology Library: Articles, facts, photos on Geology topics. Privacy policy; About Conservapedia; Disclaimers In structural geology, a fold is a stack of originally planar surfaces, such as sedimentary strata, that are bent or curved during permanent deformation.Folds in rocks vary in size from microscopic crinkles to mountain-sized folds. Geology A-Z. It is primarily aimed at children in the 11-14 age bracket. Zoisite is the parent mineral for several gemstones. Andalusite. Sphalerite is usually found in rocks altered by hydrothermal and contact metamorphism and is commonly associated with galena and dolomite. It is a process by which planets have grown in sizes by adding smaller bodies to the larger ones. 'A'a (pronounced "ah-ah") is a Hawaiian term for a lava flow that has a rough, broken-up, spiny surface. This glossary of geology is a list of definitions of terms and concepts relevant to geology, its sub-disciplines, and related fields. Accretion is the accumulation of sediment (mud, sand, etc.) It is the primary ore of zinc. chlorine - halogen with atomic number 17 and element symbol Cl. The presence of uranium and thorium sometimes makes crystals of zircon useful for determining the age of the rocks in which they crystallized, such as granite. grade. This glossary of geography terms is a list of definitions of terms and concepts used in geography and related fields, which describe and identify spatial dimension, geographic locations, topographical features, natural resources, and the collection, analysis, and visualization of geographic data.For related terms, see Glossary of geology and Glossary of environmental science Thulite is a pink, opaque zoisite often used for cabochons and small sculptures. Examples include: a) chemical weathering by exposure to oxygen or acid waters; b) mechanical weathering by exposure to freezing and thawing; c) biological weathering by exposure to roots and burrowing organisms. Geology Dictionary by WebRef WebRef's Geology Dictionary with several thousand terms in HTML format. An older term used instead of "sphalerite," a zinc sulfide (Zn,Fe)S mineral. A geology dictionary that is used regularly is one of the most important tools for developing professional competence. In geological terms, accretion is a process wherein geological material is added to the landmass or a tectonic plate. Geology terms helps us to explain the phenomena that occurs above, below and on the surface of Earth. The openings in the crystal increase its surface area for catalyst functions and increase its ability to serve as a sorbent and filter. An A to Z of Geology. Dictionary of geological terms. From Accretionary Wedge to Zion National Park... 25 vocab words that might be good to know for the final. See glossary entries for more on these types. 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