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hematite

A Dictionary of Earth Sciences | 1999 | | Â© A Dictionary of Earth Sciences 1999, originally published by Oxford University Press 1999. (Hide copyright information) Copyright

hematite (haematite, iron glance, kidney ore, red iron ore, specularite) Iron mineral, Fe₂O₃; one of the main ores for iron; sp. gr. 4.9–5.3; hardness 5–6; trigonal; steel-grey to black, often iridescent, compact varieties dull to bright red; red to reddish-brown streak; metallic lustre; crystals tabular or rhombohedral with curved, striated faces, also occurs as columnar, mammillated, and botryoidal masses; no cleavage; widely distributed as an accessory mineral in igneous rocks, hydrothermal veins, as a rock-forming mineral in sedimentary rocks, as a primary mineral, as concretions or a cementing agent, and as a replacement for other minerals. Bedded ores of hematite form huge deposits in the Precambrian of N.America and elsewhere. See BANDED IRON FORMATION (BIF).

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AILSA ALLABY and MICHAEL ALLABY. "hematite." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. 4 Dec. 2009 <http://www.encyclopedia.com>.

AILSA ALLABY and MICHAEL ALLABY. "hematite." A Dictionary of Earth Sciences. 1999. Encyclopedia.com. (December 4, 2009). http://www.encyclopedia.com/doc/1O13-hematite.html

AILSA ALLABY and MICHAEL ALLABY. "hematite." A Dictionary of Earth Sciences. 1999. Retrieved December 04, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O13-hematite.html

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	HEMATITE CAVRADI, SWITZERLAND. Magazine article from: Rocks & Minerals; 5/1/1998; ; 700+ words ; ...manganite from Ilfeld, Germany: and hematite from the Alpine countries. Prices for...indeed rare. Well-crystallized Alpine hematite in both roselike aggregates (eisenrose...this issue's Connoisseur's Choice. Hematite occurs in a variety of habits, varying...
	Brazilian hematite Magazine article from: Mineralogical Record; 3/1/2000; ; 565 words ; Brazilian Hematite Catherine I Gaber 5707 Northfield Road Bethesda...class, beautifully crystallized specimens of hematite occurring as reniform, specular, bladed iron "roses" and martite (hematite pseudomorph after magnetite). Less than...
	TIDY LITTLE HEMATITE HOLDS ITS OWN DESPITE DEPARTURE OF STORES : RESIDENTS SAY THE QUALITY OF LIFE IS HIGH IN UNINCORPORATED TOWN OF ABOUT 600.(Jefferson County Post)(Our County Column\Spotlight On: Hematite)(Profile\Hematite Missouri\Doris Mouser) Newspaper article from: St Louis Post-Dispatch (MO); 3/29/1999; ; 700+ words ; Hematite is a place more well-ordered than many...sections of House Springs. Residents of Hematite have city father Stephen Osborn, who...to thank. But a woman who lives in Hematite played a large role in promoting order...
	NUCLEAR FUEL PLANT IN HEMATITE CLOSES, BUT WASTE REMAINS : OWNER OF PLANT SAYS IT WILL WORK WITH OFFICIALS TO CLEAN UP THE SITE.(News)(Profile\Radioactive Plant Closing And Cleanups\Westinghouse Electric Co.\Nuclear Fuel Processing Plant\Hematite, Missouri) Newspaper article from: St Louis Post-Dispatch (MO); 7/2/2001; ; 700+ words ; ...s nuclear fuel processing plant in Hematite. At the core of their worries is a mystery...understand how technetium might have gotten to Hematite, it's important to understand a bit...rods. The fabrication step is where Hematite fit in. After fabrication, the rods...
	FIRST CHRISTIAN CHURCH IN HEMATITE IS A THRIVING COMMUNITY.(Jefferson County Post)(In The Churches Column<{Type}Profile\First Christian Church In Hematite, Missouri<{Headline}First Christian Church In Hematite Is A Thriving Community<{Lead} More Than Half A Century Has Passed Since Gerry Mckee Was Baptized Andbecame A Member Of First Christian Church Of Hematite At The Age Of 12. Thatwas In 1941, When The Church Was Still Meeting At Its Old Location,One-Quarter-Mile South Of The Current Church On Highway P.< The Old Church, A White Frame Building Like Many Rural Churches Of Its Day,Burned To The Ground In 1974, Three Years After The Congregation Celebratedits Centennial, Mckee Recalls. Electrical Problems Are Thought To Have Beenthe Cause.<{Rest} "My Dad, Charley Williams, Had Become A Member In 1917, And Although Mymother Was Baptist, We Attended Church Here Together," She Said. "But Weweren't Always Faithful About Coming; We Lived A Long Way Out In The Country."Mckee And Her Three Sisters Grew Up On A Farm Along The Hematite-Mapavilleroad.< But Mckee, 70, Remembers Three Outstanding Women In The Church From Heryounger Days There - Three Sunday School Teachers "Who Went Out Of Their Wayto Encourage The Young People," She Said. The Three Were Bertha Cooper, Adescendent Of The Family Who Had Donated The Ground For The Church Building;Gercia Long, Bertha's Daughter; And Katharine Stis, Who Also Taught Schoolpart Time.< "I'll Always Remember Something Katharine Stis Said To Me," She Said. "Itwas, 'live Each Day As Though It Were Your Last, And Learn As Though You'regoing To Live Forever.'"< A Half-Century Ago, Hematite, Founded In 1865 As A Mining Town, Had About60 Residents, But There Was A Blacksmith Shop Plus Two General S Tores, A Feedstore And A Tiny Post Office.< The Antique Blue Building Across The Street From The Church Was Once Halffeed Store, Half Tavern, Mckee Remembers. Now It's Two Apartments. Anotherphoto Taken About 1960 Shows Her Son Grant, Now 48, Hefting The Flag In Anannual Firemen's Parade Through Town.< Now Hematite Has A Population Of About 200, But All Businesses Havedeparted Except A Newer Post Office, Which Occupies An Even Smaller,Old-Fashioned, White Frame Building Across The Road From Where Itspredecessor, Now A Home, Was Situated, And Abb Combustion Engineering North Oftown. Even The Beauty Shop, Long A Landmark Here, Has Closed.<)(Profile\First Christian Church In Hematite, Missouri) Newspaper article from: St Louis Post-Dispatch (MO); 6/17/1999; ; 700+ words ; ...a member of First Christian Church of Hematite at the age of 12. That was in 1941...three sisters grew up on a farm along the Hematite-Mapaville Road. But McKee, 70, remembers...forever.'" A half-century ago, Hematite, founded in 1865 as a mining town...
	Pelham-Grayson Inc. Unveils Versatile New Jewelry Collection: Magnetic Hematite Wraps Promote Both Beauty and Well-Being. PR Newswire; 11/23/2004; 700+ words ; ...one. Pelham-Grayson's new magnetic hematite wrap jewelry is as versatile as it is...offers the potential benefits of magnetic hematite, recognized by many for its healing...consists of a strand composed of faceted hematite beads, translucent or colored crystal...
	New Recycling Process from Hematite Holds Promise for Auto Industry. PR Newswire; 11/11/1998; 700+ words ; ...a product development executive at Hematite Manufacturing in Guelph, Ontario, Canada...Hotel Inter-Continental in Chicago that Hematite has developed a low-cost process for...annually, according to Van Veen. He said Hematite recently began pilot production of parts...
	HEMATITE NUCLEAR-FUEL PLANT IS SOLD; BUYER WILL SCALE DOWN OPERATIONS.(Business)(Profile\Abb Combustion Engineering) Newspaper article from: St Louis Post-Dispatch (MO); 5/6/2000; ; 700+ words ; ...Engineering nuclear-fuel facility in Hematite learned Friday that the plant would close...company will scale down operations in Hematite over the next 18 months and consolidate...year. Only 20 of the 186 workers at Hematite are expected to be transferred. Westinghouse...
	Mars Rover Surprises Continue: Spirit, Too, Finds Hematite. News Wire article from: Ascribe Higher Education News Service; 6/25/2004; 700+ words ; ...instrument at the tip of its robotic arm and detected hematite. Hematite, a material identified from orbit, was NASA's...through on the new scientific findings. Spirit's hematite finding is in a rock dubbed "Pot of Gold," about...
	CLOSED NUCLEAR PLANT IN HEMATITE WILL BE CLEANED: WESTINGHOUSE ELECTRIC WILL SUBMIT PLAN BY THE END OF THE YEAR.(Jefferson County Post)(Profile\Hematite) Newspaper article from: St Louis Post-Dispatch (MO); 10/1/2001; ; 700+ words ; ...nuclear fuel-rod processing plant in Hematite should be completed by the end of the...up." Westinghouse owns 228 acres in Hematite, about 7 acres of which were committed...chemical solvents still remain at the Hematite facility. Westinghouse officials stepped...

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Related entries from encyclopedias, dictionaries, and thesauruses

	hematite Book article from: The Columbia Encyclopedia, Sixth Edition hematite , mineral, an oxide of iron, Fe 2 O 3 , containing...masses and in steel-gray to black crystalline forms. Hematite that has a metallic luster is called specular hematite, or specular iron. The red powdered hematite is used...
	brown hematite Book article from: The Columbia Encyclopedia, Sixth Edition brown hematite see limonite .
	Banded Iron Formations Book article from: World of Earth Science ...oxides (predominantly magnetite and hematite), and/or iron carbonate (siderite...are dissolved and iron oxides such as hematite may crystallize along pressure solution...iron. Iron, in the form of microplaty hematite can also crystallize in structurally...
	iron Book article from: The Columbia Encyclopedia, Sixth Edition ...abundant and widely distributed. The principal ores of iron are hematite (ferric oxide, Fe 2 O 3 ) and limonite (ferric oxide trihydrate...United States chiefly from oxide ores. For many years rich hematite ores were produced by open-pit mining in the Mesabi Range...
	Transition Elements Encyclopedia entry from: UXL Encyclopedia of Science ...blown across the surface of a molten mixture of pig iron, hematite, scrap iron, and limestone in a large brick container. Patina...an uncombined form but is usually found as a mineral such as hematite (iron[III] oxide), magnetite (lodestone, a mixture...