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Here the remains may rest for thousands or even millions of yearsver time, more mud presses down on the remainsinerals dissolved in the mud turn the remains to stonehese remains are called fossils and they give scientists clues about what life was like on our planet.
2019-9-16interesting information, fascinating facts, did-you-knows, images and videos about rocks and soil for primary-school geography learninghat are rocks and soil rocks are made of one or more minerals there are three main classifications of rock, based on the way the rock was formed sedimentary, metamorphic and igneousrocks and minerals.
Rocks are made out of minerals and have many different properties, or characteristicstreak is the color of a rock after it is ground into a powder, and luster tells how shiny a rock is.
Diamond has many unequaled qualities and is very unique among mineralst is the hardest known substance, it is the greatest conductor of heat, it has the highest melting point of any substance 7362 f or 4090 c, and it has the highest refractive index of any natural mineraliamond is number 10 on the mohs scale, and is approximately 4 times harder than corundum, which is number 9 on.
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The theory of plate tectonics is a widely accepted scientific theory that has wide applicationlate tectonics explain how mountains formed millions of years ago as well as how volcanoes and earthquakes occurlate tectonics describes why so many of the minerals.
2014-8-8tourmaline facts, information and description national audubon society field guide to rocks and minerals alfed anopf 1979 stones - their collection, identification and uses by rietricheoscience press980 guide to gems and precious stones simon schuster 1986.
2019-9-13compositiongneous rocks make up over 90 of earths crust by volume47 this is not noticeable because they are mostly covered by sedimentary and metamorphic rocksa single family of silicates, the feldspars, account for about half of the material in the crust 60 by weight, and quartz is a sizeable proportion of the restther common minerals are mica and hornblende.
2018-8-23home the geology of auckland minerals rocks glossaryfacts about diamond diamond is transparent over a larger range of wavelengths than any other substance, from the ultra-violet into the far infra-red diamond conducts heat better than any substance - five times better than the next best element, silver.
2019-9-14the complete guide to rocks mineralsermes house010sbn 1-84477-670-0 mccarthy, terenceow on earth facts on file991sbn 0-8160-2311-5.
2019-9-14sedimentary rocks are the most common rock types which are freely exposed on the earths surfacehey are formed from other rock materials since they are made up from the buildup of weathered and eroded pre-existing rockshe weathering, erosion and the eventual compaction of igneous, metamorphic or formerly structured sedimentary rocks among other biological sedimentations leads to.
Diamond is the hardest natural substance knownt is formed deep in the mantle and is only brought to the surface via kimberlite pipes, lamprophyres, eclogites and other rocks.
Igneous rock, also known as volcanic rock, is formed by the cooling of magma or lavahis type of rock is classified by cooling time and the type of magma it is formed fromhe properties of these rocks vary greatly, including their chemical composition, grain structure, texture and color.
2002-6-5facts about mineralsll nutrients such as vitamins, proteins, enzymes, amino acids, carbohydrates, fats, sugars, oils, etcequire minerals for proper cellular functionll bodily processes depend upon the action and presence of mineralsinerals are more important to nutrition than vitamins.
2016-4-5mount vesuvius geology and hazardshe cone known as mount vesuvius began growing in the caldera of the mount somma volcano, which last erupted about 17,000 years agoost rocks erupted from vesuvius are andesite, an intermediate volcanic rock about 53-63 silicadesite lava creates explosive eruptions on a variety of scales, which makes vesuvius an especially dangerous and.
Fun facts about earths crust for kidshe crust is deepest in areas with mountainsere, it can be 43 miles thickoth the continental and the oceanic crusts are bonded to the mantle to form a layer known as the lithospherehis layer is cool and solidelow the lithosphere is a hotter portion of the mantle that is always moving.
However, different types of soil minerals hold and retain differing amounts of nutrientsherefore, it is helpful to know the types of minerals that make up your soil so that you can predict the degree to which the soil can retain and supply nutrients to plantshere are numerous types of minerals found in the soil.
Our wiki for kids search resource is now located on the top of our new website for easy access along with our additional safe search toolsiki for kids is a filtered wikipedia resource that provides articles in simple englisht is similar to wikipedias simple edition with the added benefit that our site filters.
What is mining mining is the extraction removal of minerals and metals from earthanganese, tantalum, cassiterite, copper, tin, nickel, bauxite aluminum ore, iron ore, gold, silver, and diamonds are just some examples of what is minedhy mine mining is a money making business.
Rocks come from magma, which is the molten material found within the earthhen magma cools, either above or below the earths surface, it crystallizes and forms the igneous rocks that can later be changed into metamorphic or sedimentary rocksagma, which can be considered molten rock, is referred to as lava when it reaches the earths surface.
Mineral resources from the ocean limestones rocks composed of calcium carbonate most notably in nome, alaskaarge quantities of placer titanium minerals occur in beach and near-shore sediments, but mining today is confined generally to the beaches or onshore deposits because of the higher costs and environmental constraints of.
Facts about vitaminshis page will guide you through the facts about vitamins - substances that your body needs to develop and function properlyhis information will help you make well-informed decisions about what vitamins, from what sources and in what doses are the best to keep your immune health in top shapeo, lets get started.
2019-8-15the kidzsearch wiki is a safe easy to understand edited version of wikipedia made just for kids.
The climate in spain is predominantly mediterranean in the peninsular regions, semi-arid or arid in the southeast, and oceanic in the northern and northwestern part of the countrypain has a wealth of natural minerals, metals and rocks, such as coal, zinc, copper, iron.
2019-9-14asia - asia - mineral resources asia has enormous reserves of coal, amounting to nearly three-fifths of the worlds total, but they are unevenly distributedhe largest reserves are found in siberia, the central asian republics, india, and especially china indonesia, japan, and north korea have smaller but nevertheless economically important reserves.
2019-9-16according to wikipedia, earth is the third planet from the sun, the densest planet in the solar system, the largest of the solar systems four terrestrial planets, and the only astronomical object known to harbor lifecording to radiometric dating and other sources of evidence, earth formed about 4 billion years agoarth gravitationally interacts with other objects in space.
2019-9-15science is what we do to find out about the natural worldatural sciences include physics, chemistry, biology, geology and astronomyience uses mathematics and logic, which are sometimes called "formal sciences"tural science makes observations and experimentsience produces accurate facts, scientific laws and theories science also refers to the large amount of knowledge that.