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feldspar
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Feldspar - Resources Victoria
Feldspars are aluminosilicate minerals containing varying amounts of potassium, sodium and calcium . They are the most abundant mineral group, constituting about 60% of the Earth's crust. The most common economic deposits of feldspars are in pegmatites.
resources.vic.gov.au
resources.vic.gov.au
Feldspar - Wikipedia
Feldspar is a group of rock-forming aluminium tectosilicate minerals, also containing other cations such as sodium, calcium, potassium, or barium.
en.wikipedia.org
en.wikipedia.org
Feldspar - Minerals Education Coalition
Feldspar is the name given to a group of minerals distinguished by the presence of alumina and silica (SiO 2 ) in their chemistry.
mineralseducationcoalition.org
mineralseducationcoalition.org
feldspar
feldspar, felspar Min. (ˈfɛldspɑː(r), ˈfɛlspɑː(r)) Forms: α. 8 feldspat(h, feltspat. β. 8 fieldspar, 8– feldspar. γ. 8–9 felspar. [The forms feldspat(h, feltspat are adoptions (the latter through Sw.) of Ger. feldspat(h, f. feld field + spat(h spar. Almost contemporaneously appear the wholly or part...
Oxford English Dictionary
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Feldspar | Properties, Uses, Types, & Facts - Britannica
Feldspar, any of a group of aluminosilicate minerals that contain calcium, sodium, or potassium. Feldspars make up more than half of Earth's crust.
www.britannica.com
www.britannica.com
Feldspar - Digitalfire.com
Feldspars are mineral compounds of silica, alumina and fluxes and are among the relatively few insoluble sources of K 2 O, Na 2 O and Li 2 O.
digitalfire.com
digitalfire.com
Feldspar (disambiguation)
Feldspar is a group of rock-forming minerals including
Alkali feldspar
Alkali feldspar granite
Potassium feldspar
Feldspar may also refer to
Community in Tay Valley, Ontario, Canada
USS Feldspar (IX-159), a concrete barge
Craig Feldspar, a character in the American television comedy series Malcolm in
wikipedia.org
en.wikipedia.org
Feldspar | AlKO8Si3 | CID 3080680 - PubChem
Feldspars are aluminosilicates containing varying amounts of calcium, potassium, or sodium. In glassmaking, feldspar provides alumina for improving hardness, ...
pubchem.ncbi.nlm.nih.gov
pubchem.ncbi.nlm.nih.gov
Feldspar - an overview | ScienceDirect Topics
Feldspar is defined as an important raw material primarily used in glassmaking and ceramics, characterized by its high alumina content and presence of ...
www.sciencedirect.com
www.sciencedirect.com
Feldspar Group: Mineral information, data and localities. - Mindat.org
Feldspar is the name of a group of aluminium silicate minerals and is collectively the most common mineral group found on the surface of the Earth.
www.mindat.org
www.mindat.org
Feldspar - ALEX STREKEISEN
Feldspar is the most abundant mineral group in the Earth's crust. There are more feldspars (60%) than all the other minerals combined in the outer (13-17) km ...
www.alexstrekeisen.it
www.alexstrekeisen.it
feldspar
feldspar/ˈfeldspɑ:(r); `fɛldˌspɑr/ (also felspar / ˈfelspɑ:(r); `fɛlˌspɑr/) n [U]white or red mineral rock that contains aluminium and other silicates 长石.
牛津英汉双解词典
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USS Feldspar
USS Feldspar (IX-159), a designated an unclassified miscellaneous vessel, was the only ship of the United States Navy to be named for feldspar. Feldspar was stricken from the Naval Vessel Register on 28 August 1946 and sold.
wikipedia.org
en.wikipedia.org
Outer Wilds Dark Bramble guide and walkthrough - Polygon
When you reach Escape Pod 3, loop around to the back and head inside. Check the Nomai recording floating in the hallway, and continue inside. The layout of this escape pod is the same as the ones ...
www.polygon.com
Potassium feldspar
Potassium feldspar refers to a number of minerals in the feldspar group, and containing potassium:
Orthoclase (endmember formula KAlSi3O8), an important igneous rock
Microcline, chemically the same as orthoclase, but with a different crystalline structure
Sanidine, the high-temperature form of potassium feldspar
wikipedia.org
en.wikipedia.org