Yes. Tuff is an extrusive igneous rock formed by explosive volcanic eruptions.
The luster of rock salt is Vitreous (glassy)
No. Tuff may have depositional layers, but this is not the same as foliation, which is a charactersitic of metamorphic rock.
It depends on the rock.
You would need to look at the individual minerals. A rock does not have a luster.
"Tuff", a rock made up of volcanic ash and other things, is not a mineral, so it has no hardness index or luster.
tuff is an igneous rock
Tuff is considered an extrusive igneous rock.
Rock Luster is the streak a rock makes.
Yes. Tuff is an extrusive igneous rock formed by explosive volcanic eruptions.
TUff can be used for construction. it dependes what tuff it is. there are many out there i.e. volcanic ash\ go on wikipedia.org and seach tuff
No. Tuff is not formed in the crust but on the surface. Tuff is a kind of rock formed from volvanic ash.
yes
As a rock, gabbro does not have a luster. Luster is a term used to characterize a mineral.
The luster of pumice is vitreous (glassy).
In geology, luster refers to the appearance of a mineral in respect to the reflection of light. Luster is not a term used to define the appearance of rock.
The luster of rock salt is Vitreous (glassy)