The hardness of a mineral results from the type of chemical bond that exists in that mineral. Bonds vary according to the different elements involved, as well as the particular way in which those elements are combined. It's complicated.
Apatite has a hardness of 5 on the Mohs scale, meaning that minerals with a hardness greater than 5 can scratch it. Examples of such minerals include quartz (hardness 7), topaz (hardness 8), corundum (hardness 9), and diamond (hardness 10). These minerals, due to their higher hardness, can effectively scratch apatite.
The Mohs Scale of Hardness determines the hardness of minerals by scratching them with commonly found objects. The minerals are assigned a number which corresponds to their hardness; higher numbers indicate higher hardness.
Apatite has a hardness of 5 on the Mohs scale, so minerals with a hardness greater than 5 will scratch it. This includes minerals such as quartz (hardness 7), topaz (hardness 8), and corundum (hardness 9). Additionally, diamonds, which have a hardness of 10, will also easily scratch apatite.
Halite, which has a Mohs hardness of 2.5, can scratch minerals that are softer than it on the hardness scale. This means it can scratch talc (hardness 1) and gypsum (hardness 2). However, it would not be able to scratch minerals like calcite (hardness 3) or any harder minerals.
Hardness is a measure of a material's resistance to scratching or indentation. Common scales for measuring hardness include Mohs scale for minerals and Vickers scale for metals. Hardness can be influenced by factors such as composition, crystal structure, and temperature.
Apatite has a hardness of 5 on the Mohs scale, meaning that minerals with a hardness greater than 5 can scratch it. Examples of such minerals include quartz (hardness 7), topaz (hardness 8), corundum (hardness 9), and diamond (hardness 10). These minerals, due to their higher hardness, can effectively scratch apatite.
The Mohs Scale of Hardness determines the hardness of minerals by scratching them with commonly found objects. The minerals are assigned a number which corresponds to their hardness; higher numbers indicate higher hardness.
The hardness of MINERALS.
The Mohs scale is used to measure the hardness of minerals. It ranks minerals from 1 to 10 based on their scratch resistance. By comparing the hardness of an unknown mineral to the known hardness of minerals on the scale, one can determine the relative hardness of the unknown mineral.
The Mohs Scale is what is used to measure the relative hardness, or scratch resistance, of minerals. Mohs hardness often agrees with absolute hardness, which is another way of measuring the relative hardness of minerals.
A steel nail cannot scratch minerals that are harder than itself, which has a Mohs hardness of about 4.5. This means it cannot scratch minerals such as quartz (hardness 7), topaz (hardness 8), corundum (hardness 9), and diamond (hardness 10). These minerals possess greater hardness and will resist scratching by a steel nail.
There are numerous silicate minerals present in Mohs hardness scale. Some examples include quartz (hardness of 7), feldspar (hardness of 6), and amphibole (hardness varies based on composition). Each of these minerals falls at different points on the scale, indicating their relative hardness compared to other minerals.
Apatite has a hardness of 5 on the Mohs scale, so minerals with a hardness greater than 5 will scratch it. This includes minerals such as quartz (hardness 7), topaz (hardness 8), and corundum (hardness 9). Additionally, diamonds, which have a hardness of 10, will also easily scratch apatite.
Relative hardness is the property of minerals that uses the Mohs scale for classification.
Granite is not assigned a number on the Mohs scale of hardness. The Mohs scale is a measurement of the relative hardness of minerals. Because granite is a rock composed of a variety of minerals, only the individual minerals which compose it have a Mohs hardness.
The Mohs hardness scale provides information about the relative hardness of minerals by ranking them on a scale from 1 (softest) to 10 (hardest), based on their ability to scratch or be scratched by other minerals.
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