المعادن
لتكبير النص لتصغير النص-
تم الحفظ بنجاحהפריט קיים באזור האישישגיאהلحفظ المحتوى الرجاء تسجيل الدخول
معلومات حول الهوية:
أرقام تعريفية أخرى
Wikidata:
Q7946
Library of congress:
sh 90001070
مصادر المعلومات
- Work cat.: Mineralnavn, 1988.
- Random House(mineral: any of a class of substances occurring in nature, usu. comprising inorganic substances, as quartz or feldspar, of definite chemical composition and usu. of definite crystal, but sometimes including rocks formed by these substances as well as certain natural products of organic origin, as asphalt or coal)
- Web. 3.
- GeoRef.
- Dict. geol. terms.
- Gloss. geol.
- LC database, 2/23/90(mineral(s))