Cervandonite (original) (raw)
La cervandonita-(Ce) és un mineral de la classe dels silicats. Rep el nom de la serralada Cervandone, a la frontera italo-suïssa, on es troba la localitat tipus per aquesta espècie.
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dbo:abstract | La cervandonita-(Ce) és un mineral de la classe dels silicats. Rep el nom de la serralada Cervandone, a la frontera italo-suïssa, on es troba la localitat tipus per aquesta espècie. (ca) Cervandonite is a rare arsenosilicate mineral. It has a chemical formula (Ce,Nd,La)(Fe3+,Fe2+,Ti4+,Al)3SiAs(Si,As)O13 or (Ce,Nd,La)(Fe3+,Fe2+,Ti,Al)3O2(Si2O7)(As3+O3)(OH). It has a monoclinic crustal structure with supercell (Z=6), the crystal structure was established as a trigonal subcell, with space group R3m and a = 6.508(1)Ǻ, c = 18.520(3) Ǻ, V 679.4(2) Ǻ3, and Z=3. It was first described by Buhler Armbruster in 1988, but it has proven to be problem due to the extreme scarcity of single crystals and its unusual replacement of silicon and arsenic. Cervandonite is named after the location where it was first described, Pizzo Cervandone (Scherbadung), Italy in the Central Alps. (en) Cervandonita-(Ce) silikato motako minerala da. (eu) La cervandonite-(Ce) è un sorosilicato trovato in Italia ai piedi del monte Cervandone a cui deve il nome. Si trova esclusivamente nel preparco dell'alpe Devero. (it) |
dbo:thumbnail | wiki-commons:Special:FilePath/Cervandonite-(Ce).jpg?width=300 |
dbo:wikiPageID | 25269913 (xsd:integer) |
dbo:wikiPageLength | 7116 (xsd:nonNegativeInteger) |
dbo:wikiPageRevisionID | 1067322066 (xsd:integer) |
dbo:wikiPageWikiLink | dbc:Minerals_in_space_group_160 dbr:Chemical_composition dbr:Conchoidal_fracture dbr:Crystal_twinning dbr:Anions dbr:Silicates dbr:Cleavage_(crystal) dbc:Arsenic_minerals dbc:Sorosilicates dbr:Diffractometer dbr:Italy dbr:Arsenic dbc:Trigonal_minerals dbc:Lanthanide_minerals dbr:Chemical_formula dbr:Switzerland dbr:X-ray_diffraction dbr:Monoclinic dbr:Space_group dbr:Mineral dbr:Ångström dbr:Silicate_mineral dbr:Trigonal dbr:Central_Alps dbr:Sorosilicate dbr:Pizzo_Cervandone dbr:Fetiasite dbr:Morphology_(materials_science) |
dbp:caption | Cervandonite is a classic and very sought after mineral from Binntal. (en) |
dbp:category | dbr:Silicate_mineral |
dbp:cleavage | {001} Indistinct (en) |
dbp:color | Black (en) |
dbp:diaphaneity | Translucent to opaque (en) |
dbp:fracture | Conchoidal (en) |
dbp:gravity | 4.900000 (xsd:double) |
dbp:habit | Aggregates and rosettes of tabular crystals (en) |
dbp:luster | Adamantine (en) |
dbp:name | Cervandonite (en) |
dbp:opticalprop | Biaxial (en) |
dbp:pleochroism | Yellowish, reddish brown to black (en) |
dbp:refractive | nα = 1.990 nγ = 2.000 (en) |
dbp:streak | Brownish black (en) |
dbp:strunz | 9 (xsd:integer) |
dbp:symmetry | 180.0 |
dbp:system | dbr:Trigonal |
dbp:tenacity | Brittle (en) |
dbp:wikiPageUsesTemplate | dbt:Chem dbt:Chem2 dbt:Reflist dbt:Short_description dbt:Infobox_mineral |
dcterms:subject | dbc:Minerals_in_space_group_160 dbc:Arsenic_minerals dbc:Sorosilicates dbc:Trigonal_minerals dbc:Lanthanide_minerals |
gold:hypernym | dbr:Mineral |
rdf:type | owl:Thing dul:ChemicalObject dbo:ChemicalSubstance yago:WikicatArsenicMinerals wikidata:Q7946 dbo:Mineral yago:WikicatLanthanideMinerals yago:WikicatMonoclinicMinerals yago:WikicatSilicateMinerals yago:Abstraction100002137 yago:Material114580897 yago:Matter100020827 yago:Mineral114662574 yago:Part113809207 yago:PhysicalEntity100001930 yago:Relation100031921 yago:Substance100019613 |
rdfs:comment | La cervandonita-(Ce) és un mineral de la classe dels silicats. Rep el nom de la serralada Cervandone, a la frontera italo-suïssa, on es troba la localitat tipus per aquesta espècie. (ca) Cervandonite is a rare arsenosilicate mineral. It has a chemical formula (Ce,Nd,La)(Fe3+,Fe2+,Ti4+,Al)3SiAs(Si,As)O13 or (Ce,Nd,La)(Fe3+,Fe2+,Ti,Al)3O2(Si2O7)(As3+O3)(OH). It has a monoclinic crustal structure with supercell (Z=6), the crystal structure was established as a trigonal subcell, with space group R3m and a = 6.508(1)Ǻ, c = 18.520(3) Ǻ, V 679.4(2) Ǻ3, and Z=3. It was first described by Buhler Armbruster in 1988, but it has proven to be problem due to the extreme scarcity of single crystals and its unusual replacement of silicon and arsenic. Cervandonite is named after the location where it was first described, Pizzo Cervandone (Scherbadung), Italy in the Central Alps. (en) Cervandonita-(Ce) silikato motako minerala da. (eu) La cervandonite-(Ce) è un sorosilicato trovato in Italia ai piedi del monte Cervandone a cui deve il nome. Si trova esclusivamente nel preparco dell'alpe Devero. (it) |
rdfs:label | Cervandonite (en) Cervandonita-(Ce) (ca) Cervandonita-(Ce) (eu) Cervandonite-(Ce) (it) |
owl:sameAs | freebase:Cervandonite yago-res:Cervandonite wikidata:Cervandonite dbpedia-ca:Cervandonite dbpedia-eu:Cervandonite dbpedia-it:Cervandonite https://global.dbpedia.org/id/3Nn5x |
prov:wasDerivedFrom | wikipedia-en:Cervandonite?oldid=1067322066&ns=0 |
foaf:depiction | wiki-commons:Special:FilePath/Cervandonite-(Ce).jpg |
foaf:isPrimaryTopicOf | wikipedia-en:Cervandonite |
foaf:name | Cervandonite (en) |
is dbo:wikiPageWikiLink of | dbr:Scherbadung dbr:List_of_minerals dbr:List_of_minerals_recognized_by_the_International_Mineralogical_Association_(C) dbr:Alpe_Veglia_and_Alpe_Devero_Natural_Park |
is foaf:primaryTopic of | wikipedia-en:Cervandonite |