What Is Chert Used for?

Answer

Chert refers to a variety of silica that contains microcrystalline quartz. It can also be defined as a siliceous rock of chalcedonic or opaline silica occurring in limestone. Chert is often reddish-brown to green but can also occur in a variety of other colours, especially white, brown, pink or black.
Q&A Related to "What Is Chert Used for?"
it is rainbow color. just kidding: put down another question. okay?0.
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Answer The origin of chert in sedimentary rock formations is silicon derived from siliceous skeletons of organisms or silicon solutions replacing voids or entombed animals or plants
http://wiki.answers.com/Q/What_is_chert_rock
1 Additional Answer
Ask.com Answer for: what is the definition of chert
chert
[churt]
NOUN
1.
a compact rock consisting essentially of microcrystalline quartz.
Source: Dictionary.com
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