Even if humans discover a vein of quartz and apply heat to remove impurities, the quartz crystals themselves are considered naturally occurring because their initial formation was a spontaneous geological event. Induced Processes A key aspect of the definition is the absence of intentional induction.
Naturally Occurring Mineral Formation Defined
For a substance to be classified as naturally occurring, its genesis must be the result of forces acting over geological timescales. The process is dictated by the laws of chemistry and physics, but without a conscious entity selecting the location, temperature, or pressure to achieve a specific outcome.
The human role is one of discovery and processing, not of creation. A naturally occurring mineral is one that forms through geological processes without the direct and intentional manipulation of chemical composition by modern humans.
Naturally Occurring Mineral Formation Defined
These "imperfections" are not flaws in the definition; they are evidence of the mineral's authentic geological history. Defining naturally occurring in the context of mineral formation requires a precise understanding of the boundaries between the inorganic processes of the Earth and the interventions of human activity.
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