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Maghemite (Fe 2 O 3, γ-Fe 2 O 3) is a member of the family of iron oxides. It has the same formula as hematite , but the same spinel ferrite structure as magnetite ( Fe 3 O 4 ) and is also ferrimagnetic .
The coral referred to in the Bible is the precious coral (Corallium rubrum), the formation of which is a calcareous secretion of certain polyps resulting in a tree-like formation. Presently coral is found in the Mediterranean , the northern coast of Africa furnishing the dark red, Sardinia the yellow or salmon-colored, and the coast of Italy ...
Maghemite differs from magnetite in that all or most of the iron is in the trivalent state (Fe 3+) and by the presence of cation vacancies in the octahedral sites. Maghemite has a cubic unit cell in which each cell contains 32 oxygen ions, 21 1 ⁄ 3 Fe 3+ ions and 2 2 ⁄ 3 vacancies. The cations are distributed randomly over the 8 tetrahedral ...
While a number of biblical place names like Jerusalem, Athens, Damascus, Alexandria, Babylon and Rome have been used for centuries, some have changed over the years. Many place names in the Land of Israel, Holy Land and Palestine are Arabised forms of ancient Hebrew and Canaanite place-names used during biblical times [1] [2] [3] or later Aramaic or Greek formations.
The Bible [a] is a collection of religious texts and scriptures that are held to be sacred in Christianity, and partly in Judaism, Samaritanism, Islam, the BaháΚΌí Faith, and other Abrahamic religions. The Bible is an anthology (a compilation of texts of a variety of forms) originally written in Hebrew, Aramaic, and Koine Greek. The texts ...
The primeval history is the name given by biblical scholars to the first eleven chapters of the Book of Genesis in the Hebrew Bible. These chapters convey the story of the first years of the world's existence .
MARK ULRIKSEN mysterious stranger who blows into town one day and makes the bad guys go away. He wore a grizzled beard and had thick, un-bound hair that cascaded halfway down his
The process by which lodestone is created has long been an open question in geology. Only a small amount of the magnetite on the Earth is found magnetized as lodestone.