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How reliable is color when determining what a mineral is?
Color is the least reliable of a mineral's characteristics used in its identification.
What is the least reliable physical property for mineral identification?
Color is the least reliable physical property for mineral identification because many minerals can have the same color but different properties.
What type is Sample E on Mineral Identification on Gizmos?
Sample E on the Mineral Identification Gizmo is Quartz. It has a hardness of 7 on the Mohs scale, a white streak, and breaks with a conchoidal fracture.
Why is the color if a mineral not a reliable test for the identity of he mineral?
The color of a mineral can be influenced by various factors, such as impurities, weathering, and the presence of trace elements, making it inconsistent. Different minerals can also exhibit the same color, leading to confusion in identification. Additionally, some minerals may appear in multiple colors, further complicating their identification based solely on color. Therefore, relying on color alone can be misleading, and other tests are necessary for accurate mineral identification.
Can mass help identify an unknown mineral?
Yes, mass can help identify an unknown mineral, particularly when combined with other properties. By measuring the mass and calculating the density of the mineral, you can compare these values to known densities of minerals, aiding in identification. However, mass alone is not definitive; additional tests such as hardness, luster, and streak are also important for accurate identification.
What type is Sample B on Mineral Identification on Gizmo's?
Sample B on the Mineral Identification Gizmo is calcite.
What is the powdered form of the mineral?
The powder indicates the true color of the mineral and is an aid in mineral identification. That can also be called a streak.
Is color the best physical characteristic for mineral identification?
Specimen color is the least reliable method of mineral identification. Better characteristics are streak, density, and crystal structure.
How reliable is color when determining what a mineral is?
Color is the least reliable of a mineral's characteristics used in its identification.
What is the least reliable physical property for mineral identification?
Color is the least reliable physical property for mineral identification because many minerals can have the same color but different properties.
What type is Sample E on Mineral Identification on Gizmos?
Sample E on the Mineral Identification Gizmo is Quartz. It has a hardness of 7 on the Mohs scale, a white streak, and breaks with a conchoidal fracture.
What is the color of a mineral in powdered form know as?
The powder indicates the true color of the mineral and mineral identification. That is also known as streak.
Which property is more realiable in mineral Identification Color or streak?
streak
What is the hardest mineral in identification key?
Diamond is often considered the hardest mineral in identification keys, scoring a perfect 10 on the Mohs scale of mineral hardness. Its exceptional hardness makes diamond a useful reference point for comparing the hardness of other minerals.
What is the process outlined in the mineral identification flow chart for determining the composition of a mineral sample?
The mineral identification flow chart outlines a process for determining the composition of a mineral sample by first identifying its physical properties such as color, luster, hardness, and cleavage. Based on these properties, the flow chart guides the user to perform specific tests, such as acid reaction or streak test, to further narrow down the possible mineral compositions. Finally, the flow chart leads to the identification of the mineral based on its unique combination of properties.
What is the least reliable mineral identification property?
Color is generally considered the least reliable mineral identification property because many minerals can have a variety of colors due to impurities or variations in chemical composition.
Which mineral properties are most useful for identification?
Hardness and streak color are very important. The color of the mineral helps some, as well.
