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Summary Of: Feldspar

Feldspar is derived from the... Potassium feldspar crystals in a granite... Potassium feldspar crystals in a granite... Potassium feldspar crystals in a... feldspar and albite are called... of contrasting alkali feldspar compositions during cooling of an intermediate composition... Intermediate compositions of plagioclase feldspar also may exsolve to two feldspars of contrasting composition during cooling... feldspar intergrowths typically are too fine... The play of colors visible in some feldspar of labradorite composition is due to very fine... Feldspar output in 2005... Feldspar output in 2005... Feldspar output in 2005... Feldspar is a common raw material in the production of... Feldspar is an ingredient in... Feldspar is often an anti... Italy was the top producer of feldspar with almost one...

Encyclodia Page On: Feldspar

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Lunar Ferroan Anorthosite #60025 (Plagioclase Feldspar). Collected by Apollo 16 from the Lunar Highlands near Descartes Crater. This sample is currently on display at the National Museum of Natural History in Washington, DC. United States (Unknown scale) | | Lunar | Anorthosite | Plagioclase | Apollo 16 | Lunar Highlands | Descartes Crater | National Museum of Natural History | Washington, DC | United States | minerals | Earth | crust | crystallize | magma | intrusive | extrusive | igneous | metamorphic rock | plagioclase | anorthosite | sedimentary rock | German | rock | ore | Feldspar | | Potassium feldspar crystals in a granite, eastern Sierra Nevada, Rock Creek Canyon, California. Scale bar is 2.0 cm. | | granite | Sierra Nevada | Alkali feldspar perthite (7cm long X 3cm width) | | tectosilicates | endmembers | K-feldspar | K | Al | Si | O | Albite | Na | Al | Si | O | Anorthite | Ca | Al | Si | O | Solid solutions | alkali feldspar | plagioclase | immiscibility | alkali feldspars | orthoclase | monoclinic | sanidine | microcline | triclinic | anorthoclase | Perthite | exsolution | granites | Labradorite | | albite | oligoclase | andesine | labradorite | bytownite | anorthite | solid solution | celsian | hyalophane | Feldspar output in 2005. Click the image for the details. | | ceramics | geopolymers | thermoluminescence dating | optical dating | Bon Ami | non-dairy creamer | International Monetary Fund | | citations | verification | reliable references | challenged | July 18 | 2007 | July 18 | 2007 | February 8 | 2008 | July 18 | 2007 | February 8 | 2008 | February 8 | 2008 | February 8 | 2008 | February 8 | 2008 | February 8 | 2008 | ISBN 978-0-7566-3342-4 | Wikimedia Commons | List of minerals | Categories | Tectosilicates | German loanwords | Articles needing additional references from April 2007 |
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Feldspar".