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Hapkeite is a mineral discovered in the meteorite found in 2000 in Oman on the Arabian peninsula. The meteorite is believed to originate from the Moon; specifically, it appears to be a fragment of lunar highland breccia. Hapkeite's composition is of silicon and iron, and it is similar to other silicon-iron minerals found on Earth. An impact on the Moon is thought to have launched the partially molten or vaporized material into orbit. It is named after Bruce Hapke, who predicted the presence and importance of vapor-deposited coatings on lunar soil grains (space weathering).

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rdf:type
rdfs:label
  • هابكيت (ar)
  • Hapkeïta (ca)
  • Hapkeit (de)
  • Hapkeite (en)
  • Hapkeita (eu)
  • Hapkeite (it)
  • Hapkeiet (nl)
  • Hapkeit (sv)
rdfs:comment
  • La hapkeïta és un mineral de la classe dels elements natius. Nom atorgat en honor del professor Bruce Hapke,(emèrit de la Universitat de Pittsburgh) que primer va predir la presència de vapor dipositat en forma de Fe elemental com a revestiments sobre els grans del sòl lunar. (ca)
  • هابكيت (بالإنجليزية: Hapkeite) : معدن نيزكي تم اكتشافه في نيسان 2001 في موقع ظفار 280 (الذي نشأ من اصدام نيزك بالارض يعتقد بان اصله من القمر) في سلطنة عمان التي تقع في الجنوب الشرقي لشبه الجزيرة العربية . (ar)
  • Hapkeit (IMA-Symbol Hpk) ist ein sehr selten vorkommendes Mineral aus der Mineralklasse der „Elemente“ mit der Zusammensetzung Fe2Si und damit chemisch gesehen ein Eisensilicid. Hapkeit kristallisiert im kubischen Kristallsystem, konnte bisher jedoch nur in Form undurchsichtiger, mikrokristalliner Mineral-Aggregate von stahlgrauer Farbe und metallischem Glanz auf den Oberflächen entdeckt werden. Im Auflichtmikroskop wirkt die Farbe des Minerals allerdings eher weißgelb. Die aus den Kristalldaten errechnete Dichte beträgt 6,83 g/cm³. Strichfarbe, Mohshärte und Spaltbarkeit ließen sich bisher aufgrund der zu geringen Probenmenge nicht ermitteln. (de)
  • Hapkeita]] = motako minerala da. (eu)
  • L'hapkeite è un minerale scoperto nel meteorite . Si tratta di un meteorite lunare recuperato in Oman nel 2000. La Hapkeite è composta di silicio e ferro nelle proporzioni 1:2, per questo ha ricevuto come formula chimica Fe2Si.La sua composizione è simile a quella di altri minerali terrestri di silicio e ferro. (it)
  • Het mineraal hapkeiet is een ijzer-silicide met de chemische formule Fe2Si. Het behoort tot de groep van de siliciden. Substituties van ijzer door chroom en nikkel en van silicium door fosfor zijn mogelijk. (nl)
  • Hapkeit är ett mineral som hittats på en meteorit från månen. Mineralet bildas då järn och kisel fälls ut med två delar järn och en del kisel, Fe2Si. Namnet kommer från den amerikanske professorn som förutsade[när?] en sådan upptäckt. (sv)
  • Hapkeite is a mineral discovered in the meteorite found in 2000 in Oman on the Arabian peninsula. The meteorite is believed to originate from the Moon; specifically, it appears to be a fragment of lunar highland breccia. Hapkeite's composition is of silicon and iron, and it is similar to other silicon-iron minerals found on Earth. An impact on the Moon is thought to have launched the partially molten or vaporized material into orbit. It is named after Bruce Hapke, who predicted the presence and importance of vapor-deposited coatings on lunar soil grains (space weathering). (en)
foaf:name
  • Hapkeite (en)
name
  • Hapkeite (en)
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strunz
unit cell
  • a = 2.831 Å; Z = 1 (en)
dbp:wikiPageUsesTemplate
category
class
  • H-M symbol: (en)
  • Hexoctahedral (en)
color
  • silvery, with a slight tarnish (en)
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