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The density of a mineral is the ratio of its mass to its volume. It is a measure of how much “stuff” is squeezed into the amount of space the mineral occupies.
What is the density of mineral sample?
Measure density by dividing the mass or weight of a sample by its volume. Written out, the formula for calculating density is: D = M/V, where D = density (g/mL), M = mass (g), and V = volume (mL). Record the density of each sample on your chart in grams per milliliter (g/mL).
What mineral has the highest density?
Iridium, at a calculated density of 22.65 grams per cubic centimeter, is probably the densest element known to man. Although osmium, at 22.61 g/cubic cm, is close enough to make the distinction difficult.
Why is density important in identifying a mineral?
In summary, density and specific gravity are properties used to help identify minerals. Density is a measure of the mass of a certain volume of the sample. Specific gravity is a unitless measure, and it is the ratio of the mass of a substance to the mass of an equal volume of water.
What is the hardness of the mineral?
Hardness (H) is the resistance of a mineral to scratching. The degree of hardness is determined by observing the comparative ease or difficulty with which one mineral is scratched by another or by a steel tool. …
What is the density of a mineral quizlet?
What is density? The amount of matter in a given amount of space. Amount of mass per volume.
Which type of rock has the highest density?
Igneous and metamorphic rock are generally more dense than sedimentary rocks. Mafic igneous rocks are generally more dense than felsic igneous rocks….Density of Common Rocks.
| Material | Density Range (g/cm ) |
|---|---|
| Sedimentary Rocks | 1.50 -3.30 |
| Igneous Rocks | 2.35 -3.50 |
| Metamorphic Rocks | 2.52- 3.54 |
| Ore-Bearing Rocks | 2.30- 7.60 |
Does density affect hardness?
pattern: hardness is roughly correlative with density. In addition, several pairs of polymorphs show the same trend: the more dense mineral is the harder mineral.
How are the densities of rocks and minerals expressed?
The densities of rocks and minerals are normally expressed as specific gravity, which is the density of the rock relative to the density of water. This isn’t as complex as you may think because water’s density is 1 gram per cubic centimeter or 1 g/cm3. Therefore, these numbers translate directly to g/cm3, or tonnes per cubic meter (t/m3).
How to calculate the density of a sample?
Measure density by dividing the mass or weight of a sample by its volume. Written out, the formula for calculating density is: D = M/V, where D = density (g/mL), M = mass (g), and V = volume (mL). Record the density of each sample on your chart in grams per milliliter (g/mL). Analysis of results: How do your density data compare…
Which is the highest density mineral in the world?
Mineral Densities Mineral Density Copper 8.9 Feldspar 2.55–2.76 Fluorite 3.18 Garnet 3.5–4.3
How is the density of a Boulder determined?
Density is not something that is directly measured. Typically if you want to know the density of something you will weigh it and then measure its volume. You collect a boulder and take it back to the lab, where you weigh it and find its mass to be 1000 g. You then determine the volume is 400 cm 3.