Effects of Calcination on the Crystallography and Nonbiogenic Aragonite Formation of Ark Clam Shell under Ambient Condition

<div>PXRD patterns of ACS after calcination at 600–1000°C for 3 hours and cooling down with −10°C min<sup>−1</sup> under ambient condition (C = calcite; O = fcc CaO).</div>

Advances in Materials Science and Engineering

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Figure 3

Figure 3: Effects of Calcination on the Crystallography and Nonbiogenic Aragonite Formation of Ark Clam Shell under Ambient Condition 