Final answer:
The materials/colors in the SILVER-Mineral Kingdom that are typically grouped together are Silver, Nickel, and Iron. These metals share common visual and structural characteristics and are often found together in various ore deposits. Option 4 is correct.
Step-by-step explanation:
The materials/colors in the SILVER-Mineral Kingdom as listed among the options are all metals with distinct characteristics. However, for an accurate representation of commonly associated metals with silver in mineralogy and ore deposits, and considering common groupings of native metals, the correct answer would be option 4: Silver, Nickel, Iron. These three metals are often found together in various types of ore deposits.
Silver (Ag) is a precious metal with a characteristic lustrous white color; Nickel (Ni) is a lustrous metal with a slight golden tinge; and Iron (Fe) is also a lustrous metal but is more commonly known for its silvery-grey appearance. It is important to note that while other metals like Gold (Au) and Copper (Cu) are a part of the mineral kingdom, they are not typically grouped with silver in mineral deposits or alloys in the context of the given options.