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What are the two elements that are in all ferromagnesian minerals?
Dark (or ferromagnesian) silicates contains ions of iron (iron=ferro) and/or magnesium in their structure.
Two types of metallic minerals?
Iron pyrites, plumbago.
What two metals and minerals in the human body?
Iron and zinc
Name two minerals in which India is self sufficient?
Iron and Mica are two minerals in which India is self suffient.
What are the two basic groups of metalic mineral resources?
The two basic groups of metallic mineral resources are ferrous minerals, which contain iron, and non-ferrous minerals, which do not contain iron. Ferrous minerals include iron ore, while non-ferrous minerals include copper, lead, zinc, gold, and silver.
What two minerals are basalt volcanic rock in rich in?
Iron and magnesium are the two common minerals in basalt. The rock is poor in silica though.
Types of minerals that contain large amounts of the element iron are?
Hematite and magnetite are two common minerals that contain significant amounts of iron. They are both iron oxides and are often used as sources of iron ore for industrial purposes.
What are two minerals that make up nodules?
Two minerals that make up nodules are manganese (usually as manganese oxide) and iron (usually as iron oxides or hydroxides). These minerals precipitate out of seawater onto the seafloor, gradually forming into nodules over time.
What two minerals are found in gneiss that contain iron and magnesium?
The two minerals commonly found in gneiss that contain iron and magnesium are biotite, a dark-colored mica mineral rich in iron and magnesium, and amphibole, a group of dark-colored mineral silicates that also contain iron and magnesium.
What two minerals need special attention in the diets of all vegetarians?
Iron and zinc.
What were the two important minerals in ancient Africa?
Iron ore, tin, zinc, and lead
What are two types of meteorites that hit Earth?
Two types of meteorites that can hit Earth are stony meteorites, which are made of mostly silicate minerals, and iron meteorites, which are composed mainly of iron and nickel.
