Which mineral can be mined from Indian Ocean by India?
These are small potato-like rounded accretions composed of minerals such as manganese, nickel, cobalt, copper and iron hydroxide. They lie scattered on the Indian Ocean floor at depths of about 6,000 m and the size can vary from a few millimetres to centimetres.
Which of the following mineral is extracted from the Indian Ocean?
Explanation: MANGANESE,NICKEL, COBALT,COPPER,AND IRON HYDROXIDE ARE THE MINERALS…..
What is the main source of minerals in the oceans?
The oceans hold a veritable treasure trove of valuable resources. Sand and gravel, oil and gas have been extracted from the sea for many years. In addition, minerals transported by erosion from the continents to the coastal areas are mined from the shallow shelf and beach areas.
What are the 5 mineral resources?
Mineral resources can be divided into two major categories – Metallic and Nonmetallic. Metallic resources are things like Gold, Silver, Tin, Copper, Lead, Zinc, Iron, Nickel, Chromium, and Aluminum. Nonmetallic resources are things like sand, gravel, gypsum, halite, Uranium, dimension stone.
Is gold a mineral resource?
Native gold is an element and a mineral. It is highly prized by people because of its attractive color, its rarity, resistance to tarnish, and its many special properties – some of which are unique to gold. Therefore, most gold found in nature is in the form of the native metal.
What is the most useful mineral?
[PHOTOS] 10 minerals that make modern life work
- Copper. Copper is the most vital mineral to modern life, used in everything from electrical wiring in households and cars to the saucepans in our kitchens.
- Platinum.
- Iron ore.
- Silver.
- Gold.
- Cobalt.
- Bauxite.
- Lithium.
What is the oldest mineral on Earth?
Zircons
What is the rarest mineral in the world?
Painite
What is the softest mineral?
Talc
What is the weakest mineral?
MOHS’ SCALE OF HARDNESS
| Mineral | Hardness | |
|---|---|---|
| Fluorite | 4 | Elmwood mine, Tennessee 2.5 cm. (note phantom) |
| Calcite | 3 | Elmwood Mine, Tennessee 8 cm. (twinned) |
| Gypsum | 2 | Wyoming 12 cm. Note “fishtail” twin on left |
| Talc | 1 | Rope’s Gold Mine, Michigan (green) 4 cm. across talc mass |
What is the softest object on earth?
Talc is the softest mineral on Earth. The Mohs scale of hardness uses talc as its starting-point, with a value of 1. Talc is a silicate (like many of the Earth’s most common minerals), and in addition to silicon and oxygen, contains magnesium and water arranged into sheets in its crystal structure.
What’s the most expensive fabric?
wool
What is the most expensive cotton in the world?
Sea Island Cotton