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Download Name: Igneous Rocks Homework Extrusive Igneous Rocks: #23
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Name: Igneous Rocks Homework Extrusive Igneous Rocks: #23. What is the luster of this igneous rock sample ? _________________ Do you see any mineral grains in this rock ? What is the name of this igneous rock ? #27. How dense is this rock compared to #23 ? _________________ _________________ a) Very dense b) medium density c) low density (Just hold each in your hand and test it) Do you see any holes in this rock sample ? ____________ If so , where do you think they came from ?__________________________________________ What is the name of this igneous rock ? #26. What is the luster of this igneous rock ? ____________________ ____________________ Where do you think this rock was formed ? a) continental volcano b) oceanic or submarine volcano What is the name of this igneous rock ? ____________________ c) sedimentary basin
