Obsidian
Sandstone
Granite
Coal
Quartzite
100
What type of rock is Obsidian?
What is igneous
100
What type of rock is Sandstone?
What is sedimentary
100
What type of rock is granite?
What is igneous
100
What type of rock is coal?
What is sedimentary
100
What type of rock is quartzite?
What is metamorphic
200
What color is obsidian?
What is black
200
What colors can sandstone be?
What are tan, black, and grey
200
What colors can granite be?
What are grey, black, pink, and tan
200
What color is coal?
What is black
200
What colors can quartzite be?
What is pink, grey, and white
300
What is obsidian's texture?
What is smooth and glassy
300
What is sandstone's texture?
What is rough and sandy?
300
What is granite's texture?
What is coarse-grained and hard
300
What is coals texture?
What is rough
300
What is quartzite's texture?
What is fine-grained, gritty, and sandy
400
Where can obsidian be found?
What is near rhyolitic eruptions
400
Where is sandstone found?
What is beaches and other places with a lot of sand and dirt
400
Where is granite found?
What is deep underground in cooling magma
400
Where is coal found?
What is deep underground mines
400
Where is quartzite found?
What is mines and mountains
500
What is obsidian's chemical composition?
What is nothing due to lack of crystilization
500
What is the mineral composition of sandstone?
What is silica, calcium carbonate, or iron oxide
500
What is granite's mineral composition?
What is plagiociase, alkali feldspars, and quartz.
500
What is the chemical composition of coal?
What is carbon, sulfur, hydrogen, oxygen, and nitrogen
500
What is the mineral composition of quartzite?
What is silica, calcium carbonate, or iron oxide
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