Use the key to identify a mineral with the following description: Metallic luster; good gray streak; gold color; hardness 4
A. Chalcopyrite
B. Pyrite
What is A. Chalcopyrite
Type of rock most likely form due to the deposition of sediment on the bottom of a river bed.
What is sedimentary?
According to key what is the hardness of talc?
What is 1?
The following rock is (Intrusive or Extrusive)? How do you know? http://www.sandatlas.org/wp-content/uploads/00589-IMG_8229-12-cm-aphanitic-basalt.jpg
What is Intrusive?
Is this rock foliated or non-foliated?
What is non-foliated?
Is this a sedimentary rock? How do you know? https://flexiblelearning.auckland.ac.nz/rocks_minerals/rocks/images/conglomerate1.jpg
What is Sedimentary? Shows large grains that are cemented together.
Is this rock igneous, metamorphic or sedimentary? How do you know?
What is Metamorphic?
Is this rock igneous, metamorphic or sedimentary? How do you know?
What is Igneous? Large grains.