Table of Contents
Which is not property used for identifying minerals?
Explanation: Color is rarely very useful for identifying a mineral. Different minerals may be the same color.
What mineral property is considered unreliable for mineral identification?
Many minerals are colored by chemical impurities. Other factors can also affect a mineral’s color. Weathering changes the surface of a mineral. Because color alone is unreliable, geologists rarely identify a mineral just on its color.
Why is a poor diagnostic property used to identify a mineral?
Color. Generally, color alone is not the best tool in identification because color can be highly variable. Some minerals can occur in a variety of different colors due to impurities in the chemical makeup of the mineral.
What are the properties used to identify a mineral?
Most minerals can be characterized and classified by their unique physical properties: hardness, luster, color, streak, specific gravity, cleavage, fracture, and tenacity.
Why is color usually a bad property to use to identify a mineral?
The first and most obvious characteristic of minerals is its color. Minerals take on a variety of colors. Even though the color is very obvious, it is the least important characteristic to help us identify the mineral. The reason for this is because many of the same types of minerals come in many different colors.
Is color a good property to use to identify a mineral?
Minerals can be identified by their physical characteristics. Some characteristics, such as a mineral’s hardness, are more useful for mineral identification. Color is readily observable and certainly obvious, but it is usually less reliable than other physical properties.
The physical properties of minerals are related to their chemical composition and bonding. Some characteristics, such as a mineral’s hardness, are more useful for mineral identification. Color is readily observable and certainly obvious, but it is usually less reliable than other physical properties.
Which is the most important property of a mineral?
1 Hardness. The ability to resist being scratched—or hardness—is one of the most useful properties for identifying minerals. 2 Luster. Luster is how a mineral reflects light. 3 Color. One of the most obvious properties of a mineral is color. 4 Streak.
Which is an Unreliable property to identify an unknown mineral?
False, color is an unreliable property you can use to identify an unknown mineral. True or False Minerals that reflect a great deal of light that shines on them have metallic luster. True True or False
What’s the hardness of a mineral that does not scratch?
A mineral that has a hardness value of 3.5 will not scratch a mineral that has a hardness value of 3.0. False, a mineral that has a hardness value of 3.5 will scratch a mineral that has a hardness value of 3.0. True or False Density of a mineral is related to the amount of matter in the mineral and its volume.