Encyclopediahornblende:hornblende: see amphibole. The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved. More on hornblende from Fact Monster:
- amphibole - amphibole amphibole , any of a group of widely distributed rock-forming minerals, magnesium-iron ...
- syenite - syenite syenite , coarse-grained igneous rock, similar in appearance and composition to granite. ...
- gneiss - gneiss gneiss , coarse-grained, imperfectly foliated, or layered, metamorphic rock. Gneiss is ...
- rock: Metamorphic Rocks - Metamorphic Rocks Metamorphic rocks originate from the alteration of the texture and mineral ...
- schist - schist schist , metamorphic rock having a foliated, or plated, structure called schistosity in ...
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