The Rocks & Minerals Challenge Game
 
Rock Identification by Picture and Attribute
Explorers! Before you begin your journey, you need to recognize these geological specimens.
 
Begin by selecting one of the specimens pictured.
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Metamorphic
     
     
Igneous
         
Sedimentary
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Name: Breccia
Alternate
Specimen(s)

Fichter, Lynn S.
James Madison University
Classification: Sedimentary
Mineral Compostion:
depends on the composition of the rock fragments
Texture and Distinguishing Properties:
coarse angular clasts
How Did the Rock Form?
deposited close to the source.
About this rock: Volcanic breccias are also common around rhyolitic and andesitic volcanoes.
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Igneous
   
Sedimentary
     
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