The correct option is
C Copper
The correct option is (C):
Explanation for the correct answer:
Azurite:
- It is actually a soft, and deep-blue in color Copper mineral and it is just produced by the weathering process of Copper ore.
- Weathering process is actually the breakdown as well as the alteration of the rocks just by the physical as well as the chemical processes.
Explanation for the incorrect answer:
Option (A):
Silver:
- Argentite is known as the ore of Silver element.
- It is basically the Sulfide ore of the Silver.
- Hence, this is an incorrect option.
Option (B):
Iron:
- Siderite is known as the ore of Iron.
- It is basically the Carbonate ore of an Iron.
- Hence, this is an incorrect option.
Option (D):
Gold:
- Ores such as Calaverite, Sylvanite, Krennerite etc. are the major ones that consist of the Gold in native form.
- Mostly, the Gold ores come from either the open pit or the underground mines.
- Hence, this is an incorrect option.