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Stage 1
Answer 5 questions correctly in a row.

Calcarenite has the following properties:
- no
fixed crystal structure - not
made by living things - made
up of coarse sediment grains - solid
- naturally
occurring - not
a pure substance
Is calcarenite a mineral or a rock?
mineral
rock
ref_doc_title.
Jumping to stage 1 of 1
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