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mario62 [17]
3 years ago
7

What is the difference between the formations of chalk versus chert?

Geography
1 answer:
mario62 [17]3 years ago
5 0
Chalk is a soft white powdery limestone that's made with fossil shells of foraminifers. Chert is a hard dark opaque sedimentary rock which is made of silica with an amorphous fine grained texture.
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