Ekplexite (original) (raw)
L'ekplexita és un mineral que pertany al . El seu nom prové del grec «ekpelxis» (έκπληξις), que significa sorpresa, en al·lusió a la sorprenent combinació d'elements de la seva fórmula química.
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dbo:abstract | L'ekplexita és un mineral que pertany al . El seu nom prové del grec «ekpelxis» (έκπληξις), que significa sorpresa, en al·lusió a la sorprenent combinació d'elements de la seva fórmula química. (ca) Ekplexite is a unique sulfide-hydroxide niobium-rich mineral with the formula (Nb,Mo)S2•(Mg1-xAlx)(OH)2+x. It is unique because niobium is usually found in oxide or, eventually, silicate minerals. Ekplexite is a case in which chalcophile behaviour of niobium is shown, which means niobium present in a sulfide mineral. The unique combination of elements in ekplexite has to do with its name, which comes from a Greek world on "surprise". The other example of chalcophile behaviour of niobium is edgarite, FeNb3S6, and both minerals were found in the same environment, which is a fenitic rock of Mt. Kaskasnyunchorr, Khibiny Massif, Kola Peninsula, Russia. Analysis of the same rock has revealed the presence of two analogues of ekplexite, (molybdenum-analogue) and (molybdenum- and manganese-analogue). All three minerals belong to the valleriite group, and crystallize in the trigonal system with similar possible space groups. (en) Ekplexita mineral bat da eta valleriite taldearen kidea da. (eu) |
dbo:wikiPageID | 49643772 (xsd:integer) |
dbo:wikiPageLength | 5892 (xsd:nonNegativeInteger) |
dbo:wikiPageRevisionID | 1071651890 (xsd:integer) |
dbo:wikiPageWikiLink | dbr:Pyrite dbc:Minerals_in_space_group_150 dbr:Hydroxide dbr:Molybdenum dbr:Oxide dbr:Orthoclase dbr:Magnesium dbr:Manganese dbr:Fenite dbc:Magnesium_minerals dbr:Aluminium dbr:Fluorophlogopite dbr:Niobium dbr:Tungsten dbr:Vanadium dbr:Iron dbc:Trigonal_minerals dbc:Niobium_minerals dbc:Sulfide_minerals dbc:Hydroxide_minerals dbc:Minerals_in_space_group_164 dbr:Sulfide dbr:Sulfur dbc:Minerals_in_space_group_156 dbr:Silicate dbr:Kola_Peninsula dbr:Chalcophile dbr:Nepheline dbr:Sulfide_mineral dbr:Molybdenite dbr:Tungstenite dbr:Trigonal dbr:Khibiny_Massif dbr:Alabandine dbr:Anorthoclasee dbr:Kaskasite dbr:Manganokaskasite |
dbp:category | dbr:Sulfide_mineral |
dbp:class | 180.0 (dbd:second) |
dbp:cleavage | {001}, perfect (en) |
dbp:color | Iron-black (en) |
dbp:density | 3.630000 (xsd:double) |
dbp:diaphaneity | Opaque (en) |
dbp:habit | micaceous flakes , in lenticular nests (en) |
dbp:imasymbol | Ekp (en) |
dbp:impurities | W, V, Fe (en) |
dbp:luster | Metallic (en) |
dbp:mohs | 1 (xsd:integer) |
dbp:name | Ekplexite (en) |
dbp:pleochroism | light gray to dark gray (en) |
dbp:symmetry | P321, P3m1, Pm1 (en) |
dbp:system | dbr:Trigonal |
dbp:tenacity | Flexible (en) |
dbp:unitCell | Z = 2 (en) a = 3.79, c = 11.3 [Å] (en) |
dbp:wikiPageUsesTemplate | dbt:Chem2 dbt:Overline dbt:Reflist dbt:Technical dbt:Infobox_mineral dbt:Mineral-stub |
dct:subject | dbc:Minerals_in_space_group_150 dbc:Magnesium_minerals dbc:Trigonal_minerals dbc:Niobium_minerals dbc:Sulfide_minerals dbc:Hydroxide_minerals dbc:Minerals_in_space_group_164 dbc:Minerals_in_space_group_156 |
gold:hypernym | dbr:Mineral |
rdf:type | owl:Thing dul:ChemicalObject dbo:ChemicalSubstance wikidata:Q7946 dbo:Mineral |
rdfs:comment | L'ekplexita és un mineral que pertany al . El seu nom prové del grec «ekpelxis» (έκπληξις), que significa sorpresa, en al·lusió a la sorprenent combinació d'elements de la seva fórmula química. (ca) Ekplexita mineral bat da eta valleriite taldearen kidea da. (eu) Ekplexite is a unique sulfide-hydroxide niobium-rich mineral with the formula (Nb,Mo)S2•(Mg1-xAlx)(OH)2+x. It is unique because niobium is usually found in oxide or, eventually, silicate minerals. Ekplexite is a case in which chalcophile behaviour of niobium is shown, which means niobium present in a sulfide mineral. The unique combination of elements in ekplexite has to do with its name, which comes from a Greek world on "surprise". The other example of chalcophile behaviour of niobium is edgarite, FeNb3S6, and both minerals were found in the same environment, which is a fenitic rock of Mt. Kaskasnyunchorr, Khibiny Massif, Kola Peninsula, Russia. Analysis of the same rock has revealed the presence of two analogues of ekplexite, (molybdenum-analogue) and (molybdenum- and manganese-analog (en) |
rdfs:label | Ekplexita (ca) Ekplexite (en) Ekplexita (eu) |
owl:sameAs | yago-res:Ekplexite wikidata:Ekplexite dbpedia-ca:Ekplexite dbpedia-eu:Ekplexite https://global.dbpedia.org/id/t7A5 |
prov:wasDerivedFrom | wikipedia-en:Ekplexite?oldid=1071651890&ns=0 |
foaf:isPrimaryTopicOf | wikipedia-en:Ekplexite |
foaf:name | Ekplexite (en) |
is dbo:wikiPageWikiLink of | dbr:List_of_mineral_symbols dbr:List_of_minerals_recognized_by_the_International_Mineralogical_Association_(E) |
is foaf:primaryTopic of | wikipedia-en:Ekplexite |