There are many families of minerals, each with distinct characteristics and unique properties. Here are some examples of the most well-known mineral families:
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Silicates: They represent about 90% of known minerals. Silicates are often transparent or opaque, and have varied colors, ranging from white to black, including red, green, blue, etc. The best-known stones in this family are quartz, aquamarine, tourmaline, emerald, garnet, etc.
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Sulfates: They have varied, often bright colors, and are generally soluble in water. The best-known stones in this family are gypsum, alum, barite, celestite, etc.
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Carbonates: They are generally white, yellow, pink, or green, and typically have low hardness. The best-known stones in this family are calcite, dolomite, malachite, azurite, etc.
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Sulfides: They have varied colors, ranging from yellow to black, and generally have medium hardness. The best-known stones in this family are pyrite, galena, sphalerite, stibnite, etc.
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Oxides: They have varied colors, ranging from red to black, and generally have high hardness. The best-known stones in this family are corundum, spinel, hematite, magnetite, etc.
There are many other mineral families, each with its own unique characteristics and properties. It is important to note that these families are not rigid categories and there are minerals that can be classified into several families depending on their chemical composition.
