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SteveMetallic minerals are those that contain metals, such as iron, copper, and gold, and have a shiny appearance. Non-metallic minerals do not contain metals and are used for various purposes, such as building materials (e.g. limestone and gypsum) and fertilizers (e.g. phosphate). Examples of metallic minerals include silver, zinc, and lead, while examples of non-metallic minerals include quartz, coal, and salt.
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What are the differences between metallic and non-metallic minerals?
Metallic minerals contain metals in their chemical composition and have properties like luster, malleability, and conductivity. Non-metallic minerals do not contain metals and are used for a wide range of industrial purposes such as construction, ceramics, and fertilizer production. Additionally, metallic minerals are typically more valuable and economically important compared to non-metallic minerals.
Are minerals formed by non metallic element?
Yes, minerals can be formed by non-metallic elements. In fact, many minerals are composed of non-metallic elements such as oxygen, carbon, sulfur, and silicon. These elements combine in various ways to form the crystalline structures that make up minerals.
What are some terms used to describe non metallic luster in minerals?
Dull, earthy, and waxy are terms commonly used to describe non-metallic luster in minerals. These minerals do not reflect much light and appear more matte or opaque compared to minerals with metallic luster.
How a glassy luster differs from a metallic luster?
A glassy luster appears smooth and reflective, like a piece of glass, while a metallic luster appears shiny and reflective like metal. Glassy luster is typically seen in non-metallic minerals such as quartz, whereas metallic luster is characteristic of metals and certain metallic minerals.
Are Two kinds of luster are?
The two main types of luster are metallic and non-metallic. Metallic luster appears shiny and reflective like metal, while non-metallic luster can vary and includes categories like vitreous (glassy), pearly, greasy, and silky.
