Types of Rocks (Grades 11-12)
Types of Rocks
Which two properties should Marcelo examine to help him identify the rock?
- size and density
- density and texture
- color and composition
- texture and composition
Which statement is true for both rocks?
- Both samples exhibit foliated texture.
- Both samples were formed intrusively.
- Both samples were formed organically.
- Both samples are mafic in composition.
- angular and sorted
- rounded and sorted
- angular and unsorted
- rounded and unsorted
- crystallization, calcite
- precipitation, quartz
- deposition, calcite
- metamorphism, quartz
At which location on the diagram would this rock most likely be formed?