Macphersonite (original) (raw)
La macphersonita és un mineral de la classe dels carbonats. Anomenada per A. Livingstone i H. Sarp l'any 1984 en honor de Gordon MacPherson, del Reial Museu Escocès. És polimorf de la leadhil·lita i la susannita.
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dbo:abstract | La macphersonita és un mineral de la classe dels carbonats. Anomenada per A. Livingstone i H. Sarp l'any 1984 en honor de Gordon MacPherson, del Reial Museu Escocès. És polimorf de la leadhil·lita i la susannita. (ca) Macphersonita karbonato motako minerala da. (eu) Macphersonite, Pb4(SO4)(CO3)2 (OH)2, is a carbonate mineral that is trimorphous with leadhillite and susannite. Macphersonite is generally white, colorless, or a pale amber in color and has a white streak. It crystallizes in the orthorhombic system with a space group of Pcab. It is fairly soft mineral that has a high specific gravity. Macphersonite is named after Harry Gordon Macpherson, a keeper of minerals at the Royal Scottish Museum. It was discovered and accepted in 1984. (en) La macphersonite è un minerale. (it) |
dbo:wikiPageID | 48119284 (xsd:integer) |
dbo:wikiPageLength | 4987 (xsd:nonNegativeInteger) |
dbo:wikiPageRevisionID | 1071638717 (xsd:integer) |
dbo:wikiPageWikiLink | dbr:Carbonate dbr:Pyromorphite dbr:Hydroxide dbr:Royal_Scottish_Museum dbr:Saint-Prix,_Saône-et-Loire dbr:Galena dbr:Caledonite dbr:Polymorphism_(materials_science) dbc:Orthorhombic_minerals dbr:Carbonate_mineral dbr:Hexagonal_crystal_system dbc:Carbonate_minerals dbr:Leadhillite dbr:Leadhills dbr:Sulfate dbr:Susannite dbr:Tabular_habit dbc:Minerals_in_space_group_61 dbr:Space_group dbr:Cerussite dbr:Scotlandite dbr:H-M_symbol dbr:Orthorhombic dbr:Mohs_hardness |
dbp:2v | 35 (xsd:integer) |
dbp:birefringence | δ = 0.140 (en) |
dbp:boxwidth | 330 (xsd:integer) |
dbp:category | dbr:Carbonate_mineral |
dbp:class | dbr:H-M_symbol Dipyramidal (en) |
dbp:cleavage | Perfect on {010} (en) |
dbp:color | White, pale amber, colorless (en) |
dbp:dana | 17.010000 (xsd:double) |
dbp:dispersion | r > v (en) |
dbp:fluorescence | A very strong and vivid yellow (en) |
dbp:formula | Pb42 2 (en) |
dbp:fracture | Uneven (en) |
dbp:gravity | 6.500000 (xsd:double) |
dbp:habit | Pseudo hexagonal, tabular (en) |
dbp:imasymbol | Mps (en) |
dbp:luster | Adamantine, otherwise resinous (en) |
dbp:mohs | 2.500000 (xsd:double) |
dbp:molweight | 1078.900000 (xsd:double) |
dbp:name | Macphersonite (en) |
dbp:opticalprop | Biaxial (en) |
dbp:other | Polymorph of leadhillite and susannite (en) |
dbp:refractive | nα = 1.870 nβ = 2.000 nγ = 2.010 (en) |
dbp:streak | White (en) |
dbp:strunz | 5 (xsd:integer) |
dbp:symmetry | Pcab (en) |
dbp:system | dbr:Orthorhombic |
dbp:twinning | Polysynthetic, lamellar, contact (en) |
dbp:unitCell | a = 10.37 Å, b = 23.10 Å, (en) c = 9.25 Å, (en) β = 106.43°; Z = 8 (en) |
dbp:wikiPageUsesTemplate | dbt:Reflist dbt:Infobox_mineral |
dcterms:subject | dbc:Orthorhombic_minerals dbc:Carbonate_minerals dbc:Minerals_in_space_group_61 |
gold:hypernym | dbr:Mineral |
rdf:type | owl:Thing dul:ChemicalObject dbo:ChemicalSubstance wikidata:Q7946 dbo:Mineral |
rdfs:comment | La macphersonita és un mineral de la classe dels carbonats. Anomenada per A. Livingstone i H. Sarp l'any 1984 en honor de Gordon MacPherson, del Reial Museu Escocès. És polimorf de la leadhil·lita i la susannita. (ca) Macphersonita karbonato motako minerala da. (eu) Macphersonite, Pb4(SO4)(CO3)2 (OH)2, is a carbonate mineral that is trimorphous with leadhillite and susannite. Macphersonite is generally white, colorless, or a pale amber in color and has a white streak. It crystallizes in the orthorhombic system with a space group of Pcab. It is fairly soft mineral that has a high specific gravity. Macphersonite is named after Harry Gordon Macpherson, a keeper of minerals at the Royal Scottish Museum. It was discovered and accepted in 1984. (en) La macphersonite è un minerale. (it) |
rdfs:label | Macphersonita (ca) Macphersonita (eu) Macphersonite (it) Macphersonite (en) |
owl:sameAs | yago-res:Macphersonite wikidata:Macphersonite dbpedia-ca:Macphersonite dbpedia-eu:Macphersonite dbpedia-it:Macphersonite https://global.dbpedia.org/id/3Yurz |
prov:wasDerivedFrom | wikipedia-en:Macphersonite?oldid=1071638717&ns=0 |
foaf:isPrimaryTopicOf | wikipedia-en:Macphersonite |
foaf:name | Macphersonite (en) |
is dbo:wikiPageWikiLink of | dbr:List_of_mineral_symbols dbr:List_of_minerals_recognized_by_the_International_Mineralogical_Association_(M) dbr:Leadhillite dbr:Leadhills dbr:Susannite dbr:Sulfate_carbonate |
is foaf:primaryTopic of | wikipedia-en:Macphersonite |