The note of Black Salt presents an immediate, striking, and profoundly mineralic aroma, unlike any other. Its initial impact is a distinct sulfurous opening, often described as reminiscent of hard-boiled eggs, yet quickly evolving into something far more nuanced and complex. There's an undeniable earthiness, a dry, almost dusty minerality, coupled with a deep, dark brine that speaks of ancient oceans and subterranean depths. It can possess a subtle smoky undertone, as if embers have long cooled on a bed of volcanic rock. The texture it evokes is gritty, raw, and sometimes surprisingly damp, like wet clay or a salt-crusted stone. Its intensity is moderate to high, capable of commanding attention without overwhelming, lending a profound anchor to a composition. Projection is often contained, creating an intimate, grounding aura, rather than a wide, diffusive sillage. Longevity is typically excellent, settling into a persistent, dry, mineralic hum that persists well into the base, functioning effectively as a heart-to-base note, providing structure and an intriguing, edgy foundation.