Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/10

Click to flip

10 Cards in this Set

  • Front
  • Back
principal source of aluminum
bauxite
calcite rich rocks
limestone
calcite and minerals make up this rock
carbonate
composed of pure silica
chert
granite
rhyolite
most abundant rock in continental crust
granite
large crystals
porphyry
fine-grained crystals
phenocrysts
feldspar and silica
felsic
magnesium and iron content
mafic