The note of cement is an olfactive paradox, simultaneously stark and subtly complex. It presents as an intensely mineralic, dry, and cool sensation, often described as dusty or gritty, yet with an underlying dampness that speaks of freshly mixed concrete or rain-kissed pavement. Its initial impression is one of raw earth and pulverized rock, a very specific petrichor that is more industrial than natural. There's a subtle metallic edge, clean and almost sharp, like brushed steel, alongside a faint, chalky alkalinity. It is typically a supporting note, lending a unique textural dimension rather than dominating, often appearing in the heart or base to provide an intriguing, stoic foundation. Its projection is usually restrained, creating an aura of quiet strength, while its longevity is quite impressive, weaving its cool, earthy presence throughout the wear.