Aurora's Ember Necklace|凤来仪

I. Name and Origin

• Etymology: The name "Cinnabar" derives from Latin zinnabaris, linked to Persian Zarjum (vermilion red).
• Composition: Mercury sulfide ($\text{HgS}$), the primary ore of mercury, with a vivid red color.
• Synonyms: Vermilion (pigment name), Dan Sha (ancient Chinese term).

II. Cultural Symbolism and Legends

• Chinese Tradition:
  • Imperial Symbol: Used for imperial seals, representing authority.
  • Spiritual Protection: Taoist talismans and wedding rituals use cinnabar to ward off evil.
  • Artisan Craft: Incorporated into inkstones and imperial stationery.
• Global Context:
  • Roman Empire: Vermilion pigment for art and Christian iconography.
  • Aztec Civilization: Linked to life and blood, used in sacrificial rituals.

III. Physical Properties

• Physical Properties:
  • Mohs hardness 2-2.5, brittle, vitreous to adamantine luster.
  • Bright red to vermilion color, crimson streak, perfect cleavage.
• Applications:
  • Jewelry: Carved seals, official beads (Qing Dynasty), blood-red ornaments.
  • Cultural: Taoist talismans, traditional medicine (sedative, used under guidance).
  • Industrial: Historical mercury extraction (now restricted due to toxicity).

Cinnabar, the "blood of the earth," has shaped Chinese civilization through its vibrant hue. From imperial authority to artistic expression, this mineral’s dual role as a cultural icon and natural wonder underscores humanity’s enduring fascination with raw beauty and symbolism.