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iron ore contains calcium amp magnesium. iron ore contains calcium plusict be Iron gemstones amp minerals,hematite hematite is considered the most important iron ore mineral its crystals appear as reasonably thick,nephrite nephrite is a silicate of calcium, magnesium, and iron, containing fluorine and hydroxyl it is an amphibole of the actinolite seri it occurs in all colors, also striped Iron ore sintering and pelletizing are the predominant processes in the iron-making industry [1,2]. During the iron ore sintering process, calcium ferrite phase is believed to be the most desirable bonding phase because it has high reducibility and sufficient mechanical strength [3–5]. The sintering process can be divided into three Your body needs both calcium and iron to maintain optimum health -- and some foods, such as oysters, contain both. Consuming calcium and iron in a way that ensures adequate absorption, however, can be tricky. According to an editorial in "The American Journal of Clinical Nutrition," iron ore contains calcium plusict be. Iron gemstones amp minerals,hematite hematite is considered the most important iron ore mineral its crystals appear as reasonably thick,nephrite nephrite is a silicate of calcium, magnesium, and iron, containing fluorine and hydroxyl it is an amphibole of the actinolite seri it occurs in all colors, also striped and spotted, but The iron ore contains impurities, mainly silica (silicon dioxide). Limestone (calcium carbonate) is added to the iron ore which reacts with the silica to form molten calcium silicate in the blast furnace. The calcium silicate (called slag) floats on the liquid iron. Since iron is below carbon in the reactivity series, iron in the ore is reduced Iron is extracted from iron ore. in a huge container called a blast furnace. Iron ores such as haematite contain iron(III) oxide, Fe 2 O 3 . The oxygen must be removed from the iron(III) oxide in Jun 05, 2009 Soy-based beverages with added calcium . Tofu (when made with calcium sulfate) Breakfast cereals with added calcium . Canned fish with soft bones such as salmon or sardines . Fruit juice with added calcium . Puddings made with milk . Soups made with milk . Dark-green leafy vegetables such as turnip greens . Iron rich food sources include: Jun 18, 2019 High calcium intakes can cause constipation and may be associated with an increased risk of kidney stones. If you exceed the total Tolerable Upper Intake levels for calcium of 2,000 to 2,500 milligrams for adults, NIH reports that calcium supplements may interfere with the absorption of iron.Johns Hopkins recommends that you take calcium and iron supplements, or multivitamins containing iron Iron-rich sedimentary rocks are sedimentary rocks which contain 15 wt.% or more iron.However, most sedimentary rocks contain iron in varying degrees. The majority of these rocks were deposited during specific geologic time periods: The Precambrian (3800 to 570 million years ago), the early Paleozoic (570 to 410 million years ago), and the middle to late Mesozoic (205 to 66 million years ago).
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