Mineral Terpene Notes

Mineral terpene notes refer to aromatic profiles in cannabis that evoke earthy, metallic, or geological sensations—often described as petrichor, wet stone, or soil-like qualities. These aromas typically emerge from complex terpene combinations including pinene, myrcene, and various sesquiterpenes, rather than a single dominant compound. Lineage records frequently report mineral notes in landrace and heirloom varieties, particularly those selected in limestone-rich or mountainous growing regions. The sensory profile is highly subjective; what one breeder perceives as "mineral" may be categorized as "earthy" or "petricol" by another. Understanding mineral aroma markers helps breeders identify and stabilize chemotypes suited to specific terroir expression or sensory preference.

Breeders working in this category often cross genetics known to express earthy, complex terpene matrices to enhance or isolate mineral characteristics. Phenotypic selection during cultivation—including soil composition, nutrient regimen, and harvest timing—can influence the prominence of mineral notes in the final flower profile.