Scientific Classification of Mineral Groups
Elements Sulfides Halides Oxides Hydroxides Nitrates Carbonates Borates Sulfates Chromates Wolframates Phosphates Arsenates Vanadates Silicates
Elements Sulfides Halides Oxides Hydroxides Nitrates Carbonates Borates Sulfates Chromates Wolframates Phosphates Arsenates Vanadates Silicates
A accretion Accumulation of dust and gas into larger bodies. albedo Reflectivity of an object; ratio of reflected light to incident light. albedo feature
Complete online glossary of rocks, minerals, and gemstones.
Magnetic properties are useful for identifying a mineral, for if observed it can pinpoint a mineral. The most effective testing results are obtained with the ...
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Diorite ( / ˈ d aɪ. ə ˌ r aɪ t /) is an intrusive igneous rock composed principally of the silicate minerals plagioclase feldspar (typically andesine), biotite ...
Pacific High High pressure system that develops over the central Pacific Ocean near the Hawaiian Islands.
Unique and unusual rock and mineral specimens like ulexite TV rock moqui marbles, pipestone, fulgurites, apache tears and purpurite for sale.
Stonehenge Stones,the website of Preseli Bluestone Limited, is the only company in the world licensed to extract and supply Preseli Bluestone (the original stone used ...
Andesite is a gray to black volcanic rock. It is generally erupted from stratovolcanoes as thick lava flows. It can also generate strong explosive eruptions to form ...
Moon rock or lunar rock is rock that is found on the Earth''s moon, or lunar material collected during the course of human exploration of the Moon.
Peridotite is an intrusive igneous rock with an ultramafic composition.
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Coral sand "Coral sand" has several meanings. Find out what it really is. Volcanic ash: Volcanic ash is a fine mixture of minerals and rock fragments thrown out ...
Ultra high precision analyses of some of the oldest rock samples on Earth provides clear evidence that the planet''s accessible reserves of precious metals are the ...
Powerful new twin NASA Mars rovers, Spirit and Opportunity, have successfully landed and deployed on different regions of the Red Planet. With far greater mobility ...
Sedimentary rock is one of the three main rock groups (along with igneous and metamorphic rocks) and is formed in four main ways: by the deposition of the weathered ...
Cabochon – A rock that has been cut in such a ...
Chapter 4 Rocks and Minerals. Chapter 4 focuses on Rocks and Minerals, looking at types of rocks. Lessons included in this chapter: #10 Rocks #11 Minerals
The Gallery of Minerals has examples of common minerals that are categorized by type. Each has a thumbnail picture of the specimen and a brief description of it.
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What is the Rock Cycle? Rocks, like mountains, do not last forever. The weather, running water, and ice wear them down. All kinds of rocks become sediment.
Geology Glossary Definitions of Geologic Terms. Geology is the scientific study of the Earth, the materials of which it is made, the structure of those materials ...