What is the color and luster of silver?
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What is the color and luster of silver?
Silver (Ag) has a bright, metallic luster, and when untarnished, has a white color. It is rarely found in its native form. Silver can be found combined with a number of different elements such as sulfur, arsenic, antimony or chlorine to form a variety of minerals and ores, such as argentite, chlorargyrite, and galena.
What is Silver’s Lustre?
Silver has a brilliant, white, metallic luster that can take a high polish, and which is so characteristic that the name of the metal itself has become a colour name.
Is silver shiny?
Shiny silver Silver is the whitest and shiniest of all the metals – it is both a heavy metal and a precious metal. Just like gold and copper, silver isn’t eroded by oxygen. Pure silver is relatively soft, and just slightly harder than gold.
Is silver a fracture or cleavage?
Cleavage is absent. Fracture is jagged. Streak is silver white. Hardness is 2.5-3.
What are the different types of Luster of minerals?
The Earth has so many minerals in different categories. Since luster is a property of minerals, luster also varies widely, so there are many different types. Mineralogists first divide the types of luster into two categories: metallic and nonmetallic.
What is the difference between metallic and submetallic luster?
Metallic luster is for minerals that are opaque and reflective and have the look of polished metal. Some common examples are different pyrites, which are used to make coins, gold nuggets, and copper. Minerals with submetallic luster are ones that resemble a metal but, due to weathering and corrosion, have become less reflective or dull.
What is streak color in minerals?
Streak, the color of the powdered mineral, is a truer indication of color than the surface appearance, which can be affected by tarnish and stains. The great majority of minerals with metallic luster are sulfide or oxide minerals.
What is the meaning of Luster in science?
Vocabulary Terms & Their Definitions. Luster: describes the way in which light is reflected off the surface of a mineral. Metallic: opaque and reflective. Nonmetallic: does not look like metal at all. Adamantine: brilliance, extreme shine. Dull: earthy, poor reflectivity.