The note of "Upturned Stone" unfurls with an immediate, profoundly mineralic coolness, reminiscent of geological strata exposed to the elements. It possesses a textural quality, like rough, damp granite or slate, imparting a sensation of cool, wet earth and flint. Initially, it offers a sharp, almost metallic edge, a fleeting ozone quality akin to the air after a lightning strike, which quickly settles into a more grounded, rooty earthiness. There's a subtle, almost subterranean mossiness, not green and verdant, but rather the tenacious growth found on ancient rocks. Its intensity is moderate but persistent, projecting a quiet authority rather than a loud statement. As a heart-to-base note, it evolves slowly, shedding its initial sharpness to reveal a deeper, humid petrichor resonance, lingering on the skin with an impressive longevity, a ghost of ancient bedrock and subterranean springs. It is distinctly non-sweet, dry yet damp, firm yet yielding in its overall impression.