Given the name, I'd guess some German guy, or at least someone who spoke German. I can't find any evidence that any particular person "discovered" hornblende, especially since hornblende isn't actually a particular mineral but a generic term for a type of mineral.
the hardness scale for the mineral hornblende is 5-6.
Hornblende diorite is a type of intrusive igneous rock. It is composed primarily of plagioclase feldspar, hornblende, and small amounts of other minerals. It has a medium to coarse-grained texture and is typically gray or greenish in color.
yes it does
hornblende
its really heavy
1200
Hornblende is a series of dark minerals.
the hardness scale for the mineral hornblende is 5-6.
sure
Yes
Hornblende diorite is a type of intrusive igneous rock. It is composed primarily of plagioclase feldspar, hornblende, and small amounts of other minerals. It has a medium to coarse-grained texture and is typically gray or greenish in color.
Hornblende is only an accessory mineral in granite, so its less than 5% of the total rock.
HoN2
Silicates
Plagioclase and Hornblende
yes it does
It can be, yes.