
Oligoclase
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Sodium-calcium plagioclase feldspar with an albite:anorthite molar ratio of roughly 90:10 to 70:30, triclinic. Traditionally associated with: gentle emotional balance and steady inner light, echoing its soft luster and role as a foundational feldspar. Collectors and practitioners may keep this specimen for study, display, meditation, journaling, or as a personal symbolic reminder — not as medical care.
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