answersLogoWhite

0

Manganese nodules do not accumulate below 4500 meters depth because the manganese minerals are highly soluble in seawater below that depth.

User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Natural Sciences

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 is the example of authigenic sediment?

An example of authigenic sediment is manganese nodules, which form on the seafloor as a result of chemical precipitation of manganese and iron oxides. These nodules slowly grow over time by accumulating layers of material from seawater.


How do hydrogenous sediments form?

Hydrogenous sediments form when minerals precipitate directly from seawater as a result of chemical reactions or biological processes. For example, manganese nodules and phosphorite deposits are examples of hydrogenous sediments that form in this way in the deep sea. These sediments accumulate slowly over time on the ocean floor.


What sedimentary rocks are formed by chemical precipitation from seawater?

Sedimentary rocks formed by chemical precipitation from seawater include limestone, specifically in the form of travertine and oolitic limestone, as well as evaporites like halite and gypsum. These rocks result from the evaporation of seawater, which leads to the concentration and precipitation of minerals. As seawater evaporates, dissolved minerals crystallize out, forming solid deposits that can accumulate over time.


Is manganese a representative element?

Manganese is not a rare earth element. The rare earths range from Lanthanum (atomic number 57) to Hafnium (70) and Actinium (89) to Rutherfordium (102). Manganese is atomic number 25. Looking at the periodic table, you will see two rows at the bottom named Lanthanoids and Actinoids - those are the rare earths.

Related Questions

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 is the example of authigenic sediment?

An example of authigenic sediment is manganese nodules, which form on the seafloor as a result of chemical precipitation of manganese and iron oxides. These nodules slowly grow over time by accumulating layers of material from seawater.


How do hydrogenectic manganese nodule form?

Hydrogenetic manganese nodules form over millions of years through the precipitation of metals out of seawater onto small particles or other nodules on the ocean floor. Manganese and other metals accumulate on the nodules as a result of chemical reactions driven by the presence of hydrogen in the deep-sea environment. These nodules grow at very slow rates, about 1-10 millimeters per million years.


Manganese nodule is what kind of sediment?

Manganese nodules are polymetallic concretions found on the ocean floor and are formed through a slow process of precipitation and accumulation of manganese and other metals. They are a type of sediment known as hydrogenous sediment, as they form directly from seawater and not from the breakdown of rocks or organic materials.


Manganese nodules are an example of what type of sediment?

Manganese nodules are an example of hydrogenous sediment, which forms directly from ocean water through chemical precipitation. They are typically found on the deep ocean floor.


How do hydrogenous sediments form?

Hydrogenous sediments form when minerals precipitate directly from seawater as a result of chemical reactions or biological processes. For example, manganese nodules and phosphorite deposits are examples of hydrogenous sediments that form in this way in the deep sea. These sediments accumulate slowly over time on the ocean floor.


Are manganese nodules examples of biogenous sediment?

No, manganese nodules are examples of hydrogenous sediment. They form through chemical precipitation in seawater, often around a nucleus like a shark tooth or a shell, rather than being produced by living organisms like biogenous sediment.


What has the author Hans Pettersson written?

Hans Pettersson has written: 'A transparency-meter for sea-water' -- subject(s): Seawater 'Atlantis und Atlantik' 'Iron and manganese on the ocean floor' -- subject(s): Iron, Manganese, Ocean bottom 'Submarine daylignt' -- subject(s): Actinometer, Solar radiation


What sedimentary rocks are formed by chemical precipitation from seawater?

Sedimentary rocks formed by chemical precipitation from seawater include limestone, specifically in the form of travertine and oolitic limestone, as well as evaporites like halite and gypsum. These rocks result from the evaporation of seawater, which leads to the concentration and precipitation of minerals. As seawater evaporates, dissolved minerals crystallize out, forming solid deposits that can accumulate over time.


Mineral resources are not found in oceans?

Mineral resources are found in oceans, such as manganese nodules, hydrothermal vents, and seawater containing various minerals. These resources are being studied for potential extraction in the future.


Is sea water metal?

Yes, seawater contains trace amounts of various metals such as iron, manganese, zinc, and copper. These metals come from various sources including the erosion of rocks and minerals on land and hydrothermal vents on the ocean floor.


Minerals that crystallize directly from seawater are examples of?

Minerals that crystallize directly from seawater are examples of evaporite minerals. These minerals form when seawater evaporates, leaving behind dissolved minerals that precipitate and crystallize into minerals like gypsum, halite, and calcite. Evaporite minerals are commonly found in areas with high rates of evaporation, such as salt flats and arid regions.