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Pearled Earth is described as a "deep blue-grey [with a Veluxe Pearl finish]." It's a cool-toned, muted medium-dark purple with a frosted sheen. It had fairly good color payoff but could have been more intense. Urban Decay Darkside (P, $18.00) is darker. Too Faced Bluff (LE) is similar. MAC Graphic Style (LE, $15.00) is grayer. MAC Dangerous Cuvee (P, $18.50) is a cream product. MAC Electroplate (LE, $18.50) is a cream product. Inglot #420 (P, $6.00) is more metallic, lighter. See comparison swatches.
Looking for something similar or to see what you have in your stash? Here are some of the top dupes for this shade!
M·A·C Eyeshadow is a highly pigmented powder formula that applies evenly and blends well. Suitable for use either wet or dry, it's available in a wide variety of textures and finishes.