Illamasqua Zeitgeist is a moderately cool-toned, very dark black with a satin finish. It is a permanent eyeshadow that retails for $25.50 and contains 0.04 oz.
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Illamasqua Zeitgeist Pure Pigment ($24.00 for 0.04 oz.) is described as a "shimmering black." It's new for fall/winter and available at Sephora state-side, while the full line of Pure Pigments is available at Illamasqua (they do ship internationally!).
Looking for something similar or to see what you have in your stash? Here are some of the top dupes for this product!
A pure-pigment metallic powder that highlights cheeks, eyes, and brows in a shimmer finish.