شرايبرسيت

شرايبرسيت
Schreibersite

عام
تصنيف	معدن فوسفيد معدن نيزكي
صيغة كيميائية	(Fe,Ni)₃P
النظام البلوري	نظام بلوري رباعي

الهوية
اللون	أبيض - فضي - أصفر - بني
نظام البلورة	نظام بلوري رباعي
مقياس موس للصلادة	6.5–7
البريق	معدني براق
خدش	رمادي غامق
الشفافية	معتم
الكثافة النوعية	7.0–7.3
خصائص بصرية	أحادي المحور
مراجع	^[1]^[2]^[3]

شرايبرسيت هو معدن فوسفيد نادر للنيكل والحديد، وصيغته المجملة في وحدة الخلية تكون على الشكل Fe,Ni)₃P)، وعثر عليه في تركيب بعض الأحجار النيزكية.

ينسب اسم المعدن إلى العالم كارل فرانز أنطون ريتر فون شرايبرس (1775–1852)، والذي كان من أوائل من وصف النيازك الحديدية.^[2] نظراً لوجود الفوسفور في النيازك الحديدية، فقد طرحت آراء ان يكون أصل الفوسفور ناشئاً عنها.^[4]^[5]^[6]

طالع أيضاً

مراجع

^ Schreibersite. Mindat. نسخة محفوظة 14 ديسمبر 2019 على موقع واي باك مشين.
^ ^ا ^ب Schreibersite. Webmineral نسخة محفوظة 26 أبريل 2019 على موقع واي باك مشين.
^ Anthony, John W.؛ Bideaux, Richard A.؛ Bladh, Kenneth W.؛ Nichols, Monte C.، المحررون (2000). "Schreibersite" (PDF). Handbook of Mineralogy. Chantilly, VA, US: Mineralogical Society of America. ج. IV (Arsenates, Phosphates, Vanadates). ISBN:978-0962209727.
^ Report of U of A Extra-terrestrial Phosphorus نسخة محفوظة 7 يناير 2014 على موقع واي باك مشين.
^ "5.2.3. The Origin of Phosphorus". The Limits of Organic Life in Planetary Systems. National Academies Press. 2007. ص. 56. ISBN:978-0309104845.
^ Sasso, Anne (January 3, 2005) Life's Fifth Element Came From Meteors. Discover Magazine. نسخة محفوظة 18 مايو 2019 على موقع واي باك مشين.

معادن الحديد

هذه بذرة مقالة عن معدن بحاجة للتوسيع. فضلًا شارك في تحريرها.

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