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Lignun Vitae:

SPECIFIC GRAVITY: 1.37

DENSITY: 77 - 82 lbs./cu.ft.

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13y ago
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14y ago

about 3.5 if your measureing by mohs scale sorry for bad spelling

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15y ago

Being very soft, it has a hardness of less than 1 on the Mohs scale.

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12y ago

3-5

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Q: What is the hard groove index for lignite?
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Related questions

What does lignite mean?

lignite is another word for coal


What kind of rock is lignite?

Lignite is a Igneous Rock


What is the formula for lignite?

Lignite is a mixture. It is a soft coal.


Is lignite a metal or nonmetal?

Lignite is a non-metallic substance.


Is lignite a igneous rock?

Lignite is a kind of coal (brown coal).


A sentence for lignite?

Lignite is a soft coal, essentially. An example sentence would be: He was trying to find crystals, but he kept finding more lignite.


When was Neyveli Lignite Corporation created?

Neyveli Lignite Corporation was created in 1956.


What is the population of Neyveli Lignite Corporation?

Neyveli Lignite Corporation's population is 2,011.


What is the most common type of coal and is mined and used today?

Lignite


What is Neyveli Lignite Corporation's population?

Neyveli Lignite Corporation's population is 18,434.


What is harder lignite or anthracite coal?

Anthracite coal is harder than Lignite.


How long will lignite last?

Since lignite is mostly used in Germany and it is a plentiful supply. It may not ever go out. Did you know lignite is brown coal?