"' Calcarenite "'is a type of limestone that is composed predominantly, more than 50 percent, of detrital ( transported ) sand-size ( 0.0625 to 2 mm in diameter ), pellets, fragments of older limestones and dolomites, other carbonate grains, or some combination of these.
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In 2007, the conservation park was described by its managing authority as follows : The eastern section of the park ( sic ) consists of undulating limestone plains with low laterite-capped hills, whereas the western section consists of undulating calcarenite plains overlain by sand dunes and coastal dunes or cliffs . . . Mallee vegetation formations cover most of the park, with Purple-flowered Mallee community is also conserved within this park ( sic ).
