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alunite
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alunite
alunite Min. (ˈæl(j)uːnaɪt) [mod. f. Fr. alun alum + -ite min. form.; see quot. 1868.] A mineral, also called Alum-stone and Aluminilite (consisting of common alum together with normal hydrate of aluminium (Al K(SO4)2.2 Al H3O3), found in the volcanic districts of Italy, etc.), which is the source o...
Oxford English Dictionary
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Alunite
Alunite is an analog of jarosite, where aluminium replaces Fe3+. Alunite occurs as a secondary mineral on iron sulfate ores. Alunite also is found near volcanic fumaroles.
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Alunite, Utah
alunite. Most of the alunite mining activity ended after the war.
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aluminilite
aluˈminilite Min. [f. L. alūmin- alum + Gr. λίθος stone.] A mineral called more commonly alunite, q.v.
Oxford English Dictionary
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Waylandite
It is a member of the alunite supergroup, and a member of the plumbogummite – also known as crandallite – group. Most minerals of the alunite group have rhombohedral symmetry, of which waylandite is no exception.
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alumite
† ˈalumite Min. Obs. form of alunite.1853 T. Ross tr. Humboldt's Trav. III. xxvi. 118 The alumite of Tolfa, which..I have examined on the spot.
Oxford English Dictionary
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Andorite
It occurs associated with stibnite, sphalerite, baryte, fluorite, siderite, cassiterite, arsenopyrite, stannite, zinkenite, tetrahedrite, pyrite, alunite
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Osarizawaite
References
Alunite group
Sulfate minerals
Trigonal minerals
Minerals in space group 166
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Svanbergite
It occurs with pyrophyllite, kyanite, andalusite, lazulite, augelite, alunite, kaolinite and quartz.
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Method for producing alum by utilizing alunite - Google Patents
The invention relates to a method for producing alum by utilizing alunite, comprising the steps that alunite mineral powder is selected and used, the mineral powder is dehydrated by microwave roasting, sulfuric acid solution is leached and dissolved out, the filtering separation is carried out, the leaching agent is evaporated and concentrated, and the leaching agent is cooled and alum is ...
patents.google.com
Jarosite
Solid solution series
The alunite supergroup includes the alunite, jarosite, beudantite, crandallite and florencite subgroups. The alunite supergroup has the general formula AB3(TO4)2(OH)6. In the alunite subgroup B is Al, and in the jarosite subgroup B is Fe3+.
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Process for recovering aluminum from alunite - Google Patents
The present invention is an improvement in the basic processes for recovering aluminum from alunite ore disclosed in U.S. patent applications Ser. Nos. 453,225 and 453,234, filed Mar. 21, 1974 now U.S. Pat. Nos. 3,890,426 and 3,890,425, respectively and assigned to a common assignee with this application. The combined processes of these two ...
patents.google.com
Allumiere
Allumiere was founded in the late 15th century to house the workers and the administrators of the important mines of alunite of the nearby Monti della Before that date, the State of the Church used to buy alunite from there, but following the Turkish conquest, they had to find alternatives.
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CN104475268A - Method for recycling alunite from copper ore flotation ...
The invention aims to provide a method for recycling alunite from copper ore flotation tailings so as to achieve resource utilization of the copper ore flotation tailings. In order to achieve the purpose, the technical scheme includes that the method includes: firstly, removing sulfur impurities and dickite minerals similar to the alunite in floatability under specific conditions by ...
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Gallium(III) sulfate
These compounds are isostructural with jarosite and alunite. Jarosite and alunite can contain a small amount of gallium substituted for iron or aluminium.
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