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Is obsidian glass?
Obsidian is a natural glass.
What is the scientific name for obsidian?
Other names for obsidian is Apache tears, volcanic glass, and Black obsidian.
Where did the Aztecs get obsidian from?
Mostly from the Aztec city-states of Pachuca and Otumba. Pachuca's greenish obsidian was considered better quality, and was favored, but Otumba's greyish obsidian was also in common demand.
Can obsidian be clear?
In some very rare instances, obsidian can be nearly colorless, but normally it is brown to black.
What do an obsidian rock look like?
Obsidian is a beautiful rock. It's description is pretty simple, it is a rock that formed out of cooled lava, and is black in color.
Is breccia chemical clastic or organic?
clastic
Is chalk clastic chemical or organic?
It is clastic
Is sand-stone clastic?
is sandstone a clastic
Is obsidian malleable?
No. Obsidian is brittle.
What is a type of obsidian?
One type of obsidian is snowflake obsidian, which is black with white mineral inclusions that resemble snowflakes.
How are clastic non clastic and organic sedimentary rocks the same?
They are all Sedimentary
Is halite clastic or chemical?
Halite (sodium chloride) is not a clastic mineral; it is an evaporite.
Is coal clastic or non-clastic?
Coal is considered a non-clastic sedimentary rock because it forms from the compressed remains of plant material rather than from the deposition of rock fragments or grains.
Is gneiss clastic organic or chemical?
None of the above. These terms describe sedimentary rocks. Granite is igneous.
What does clastic mean?
Clastic material is composed of rock fragments. A clastic rock is composed of smaller rock fragments, such as sand or silt, that have been cemented together.
What are the minerals in obsidian?
Obsidian is, itself, a mineral.
Is obsidian a crystal?
yes obsidian is a crystal.
