Dolomite was a type of sedimentary rock. The Fourth Doctor defined it as "Jurassic limestone." In the 1970s, Eldrad's hand was found embedded in a stratum of blackstone dolomite. (TV: The Hand of Fear)
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Dolomite was a type of sedimentary rock. The Fourth Doctor defined it as "Jurassic limestone." In the 1970s, Eldrad's hand was found embedded in a stratum of blackstone dolomite. (TV: The Hand of Fear)