Limestone

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Limestone 
Frequency common 
Hardness 3-4 
Density 2.5
Chemical Formula CaCO3 
Core Elements Ca 
Thermal Decomposition
CaCO3
825°C
CaO

Limestone is relatively pure calcium carbonate in a highly compacted form.

Locations

BLM

  • CA: Chambliss Rock Collecting Area
  • CA: Marble Mountain Rock Collecting Area
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