Most extrusive igneous rocks are usually shiny and smooth. This is because, they cool, solidify, and crystalize rapidly on the earth's surface, where there is less obstruction, and no enclosures.
Most probably mica -- a group of aluminum silicate minerals. They occur in igneous and metamorphic rock. Micas resist electricity and heat and consequently are used as insulation etc, in electric and heating elements.
Shiny rocks or rocks that sparkle usually contain crystalline minerals.
The shine of rocks is referring to the luster.
A metal is what you are reffering to.
Obsidian. :)
It depends on how long it takes to melt.
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tiny particles from rock.
stuff and things like that
smooth and shiny with no visible grain.
Smooth and shiny with no visible grain.
Slickensides is the geological term for the shiny surfaces, often showing linear grooves, on one or both surfaces of rock faces as they grind past each other during fault movement. The surfaces are characterized by pulverized rock compressed to a smooth and often shiny surface.
The most common rock used to make "shiny floors" is marble. However marble is pretty expensive.A cheaper alternative is a rock called travertine.
shiny
yes it is shiny
shiny
There are no TM/HM or item called rock mash.
How shiny a rock or crystal is.
sheet rock and dry wall
Its a rock. Just a shiny one.
Finding Shiny Stuff.
Finding shiny stuff
obsidian
sand grit (the stuff that they put on snow)