hematite

How To Use hematite In A Sentence

• Mineral process of hematite in the early time often adopted gravity separation, and it mainly included jig, centrifugal separator, spiral chute, spiral concentrator, shaking table and so on.
• The Lake Superior iron formations now consist near the surface mainly of interbanded quartz (or chert) and hematite, called _jasper_ or _ferruginous chert_ or _taconite_. The Economic Aspect of Geology
• Impressive blades and masses of lustrous micaceous hematite occur in localized quartz veins, and reniform goethite is found in the walls.
• The color of the dots was made from a mixture of hematite and red hematite which was then mixed with calciferous drops of water from the caves, according to excavation technician Maria Malina. ABC News: Top Stories
• The fluids that precipitated the veins were a likely source for some of the iron that formed the hematite.
• Tiny crystals of hematite, goethite, chalcopyrite, marcasite, and dolomite are common and make excellent micromounts.
• The Stephen Webster Silver Collection is made from sterling silver, 18-karat gold and gemstones such as jade, chalcedony, goldstone, hematite and white agate. Christina Aguilera Stephen Webster Performance May 31st Pure Las Vegas
• This was a steely gray specimen of the mineral hematite which, like many other stones, has a tradition of healing and additional magical influences.
• It consists largely of the minerals gibbsite Al (OH) 3, boehmite γ-AlO (OH), and diaspore α-AlO (OH), together with the iron oxides goethite and hematite, the clay mineral kaolinite and small amounts of anatase TiO2. WN.com - Business News
• The ironstone is locally represented by hematite matrix-supported vein quartz breccia.