Spicule calcium carbonate — Free Biology Illustration | GPAI | GPAI

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Spicule calcium carbonate — Free Biology Illustration | GPAI | GPAI

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Spicule calcium carbonate

Spicule calcium carbonate

Biology

Spicule calcium carbonate

A white chalky sponge spicule with sharp pointed ends, rigid crystalline appearance, and a slightly opaque mineral texture suggestive of calcium carbonate.

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