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What minerals containing a useful substance are referred to as gems ores veins or quartz?
ore
What are mined from rich deposits of minerals and processes to make useful things?
Gemsthe answer is gems
What property of semi-metals are useful in the electronic industry?
semi-conducting
Why is a streak test done?
A streak test is performed to identify minerals by observing the color of their powdered form. This is achieved by rubbing the mineral against a porcelain streak plate, leaving a streak of powder that can reveal the true color of the mineral, which may differ from its appearance in crystal form. The test is particularly useful for distinguishing between minerals with similar physical characteristics. Additionally, it helps in the identification process as some minerals have unique streak colors.
Is color a useful property when trying to identify a mineral?
no, because the same mineral can be more than one color.
Which physical property would be the most useful in identifying a sample of galena?
The most useful physical property for identifying galena would be its metallic luster and its high density. Galena has a metallic luster and is one of the densest minerals, so these characteristics can be helpful in distinguishing it from other minerals.
What is the most useful physical property when classifying a rock?
The most useful physical property when classifying a rock is its mineral composition. This includes identifying the specific minerals present in the rock and their relative proportions. By analyzing these properties, geologists can categorize rocks into different types based on their mineral content.
Is useful a physical property?
This depends on your needs !
What property is the least useful for identifying minerals?
Color is the least useful property for identifying minerals because it can vary within the same mineral species, making it less reliable for accurate identification. Other properties like hardness, cleavage, and luster are more consistent and helpful in distinguishing between different minerals.
What property is most useful for the identification of sulfur?
The property most useful for the identification of sulfur is its characteristic smell, often described as similar to that of rotten eggs.
What property is generally least useful in identifying minerals?
Density is the least useful property for identification because different specimens of the same type of mineral can vary in size. -Color is the least useful property for identification because it is the most obvious property.
Why might it be helpful to know the specific gravity of a mineral?
Knowing the specific gravity of a mineral can help in mineral identification because it is a unique physical property that can distinguish between different minerals. It can also provide information on the composition and density of the mineral, which can be useful for various scientific and industrial applications.
What are the useful physical property used to identify an organic compound?
For example the melting point.
What does fracture mean when it comes to talking about minerals?
In minerals, fracture refers to the way a mineral breaks when subjected to stress. Fracture can be either conchoidal (smooth and curved) or uneven (rough and irregular). It is a useful property for distinguishing between minerals.
What mineral property is the least useful property?
Luster is typically considered the least useful mineral property, as it does not provide much information about the mineral's identity or composition. Luster simply describes how light is reflected off the surface of a mineral, such as metallic, glassy, or dull, and can vary even within the same mineral species.
What property is the least useful in identifying minerals?
Color is often the least useful property in identifying minerals because many minerals can occur in a variety of colors due to impurities in their chemical composition. Instead, properties such as hardness, luster, and cleavage are more reliable for mineral identification.
Why does density help identify a mineral?
Density is a physical property that can help identify minerals because different minerals have unique densities. By comparing an unknown mineral's density to the known densities of common minerals, geologists can narrow down the possibilities for identification. This is especially useful when other identifying characteristics are not easily observable.
