Physical Features
The 3 colors that Hornblende can range from
What are Black, Dark Brown, and Dark Green?
When Hornblende is cut and polished, it is rebranded as this
What is "Black Granite?"
Hornblende has this measurement on the Moh's Hardness Scale
What is 5-6?
It's imperfect in two directions at 56° and 124°
What is Hornblende's Clevage?
Hornblende has this many industrial uses
What are few?
Hornblende measures closely with 2 other minerals on Moh's Hardness Scale
What are Apatite and Orthoclase?
Hornblende has a ____ that is uneven.
What is a Fracture?
Hornblende can be used as this to help keep trains steady and aid with drainage
What is Train Ballast?
Hornblende has this kind of Crystal Structure
What is Monoclinic?
The Luster of Hornblende
What is Vitreous or Silky?
Black Granite slabs can be used for these things
The Chemical composition of Hornblende consists of these elements
What are the elements Calcium, Sodium, Magnesium, Iron, Aluminum,and Silicon?
The Streak of Hornblende
What is White/Colorless, brittle, and leaves cleavage debris behind instead of a streak?
This is how polished Hornblende can be described
What is spotted/splotchy, smooth, dark, and crystal-having?
Hornblende stems from this Mineral
What is Silicate?