✍️Activity 7C: Determining Igneous Rock Compositions

  • Due Jan 17, 2021 at 11:59pm
  • Points 10
  • Questions 8
  • Available after Jan 12, 2021 at 12am
  • Time Limit None
  • Allowed Attempts 2

Instructions

Referencing Figure 7.18 (below), to answer the questions regarding rocks A-D. 

Sample A is a black and white coarse grained igneous rock; Sample B is a green, coarse grained igneous rock; Sample C is a black fine-grained igneous rock; Sample D is a lighter colored, coarse grained igneous rock.

Figure 7.18: Samples A-D (CC-BY 4.0, Chloe Branciforte, own work)

Only registered, enrolled users can take graded quizzes