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Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

7 results for "cinnabar"

M_5_30 Credible Forbidden Archaeology

M_5_30 — Cinnabar: Mercury Sulfide in Ancient Ritual, Medicine, and Technology

Cinnabar (mercury sulfide, HgS) is a bright red mineral that served as one of the most important substances in the ancient world — prized simultaneously as a pigment, a ritual material, a medicinal ingredient, and an alc

cinnabar mercury sulfide HgS vermillion mercury alchemy

F_2_22 Verified Lost Connections

F_2_22 — Ancient Pigment Trade Routes: Lapis Lazuli, Tyrian Purple & Cinnabar

Pigments were among the most valued trade goods of the ancient world, with some traversing distances exceeding 4,000 km from source to final use. Lapis lazuli from the Sar-i Sang mines in Badakhshan (northeastern Afghani

ancient-pigment-trade lapis-lazuli tyrian-purple cinnabar vermillion ultramarine

W_2_03 Verified World Civilizations

W_2_03 — Daoism and Chinese Alchemy

Daoism is one of the world's oldest continuous philosophical-religious traditions, originating in China by at least the 4th century BCE and likely much earlier. Its alchemical tradition encompasses both waidan (external

Daoism Taoism internal alchemy neidan waidan external alchemy

C_3_06 Credible Global Traditions

C_3_06 — Alchemy — Transmutation Across Cultures

Alchemy — from Arabic al-kīmiyā (possibly from Egyptian kmt, "black land," or Greek chymeia, "pouring/mixing") — is arguably the most misunderstood tradition in intellectual history. Dismissed by modern science as mere p

alchemy transmutation philosopher's stone lapis philosophorum chrysopoeia spagyrics

J_2_08 Verified Ancient Technology

J_2_08 — Ancient Pigments, Paints, and Dye Chemistry

The human use of pigments and colorants — minerals, biological materials, and synthetic compounds used to impart color to surfaces and textiles — is one of the oldest and most culturally significant technologies, with ev

pigment dye paint ochre hematite red ochre

Credible

INTERDOC_16 — Metallurgy, Alchemy, and the Chemistry Thread

The transformation of raw ore into metal was among humanity's most consequential discoveries. Copper smelting appeared by ~5500 BCE at sites like Belovode (Serbia) and Çatalhöyük (Anatolia). Bronze (copper-tin alloy) eme

metallurgy alchemy transmutation smelting bronze iron

ZE_2_01 Verified Ethics & Applied Philosophy

ZE_2_01 — Alchemy and Transmutation Across Civilizations

Alchemy — the art and science of transformation — emerged independently or semi-independently in at least three civilizations: Egyptian-Greek-Arabic-European (the Western tradition), Chinese (waidan/neidan), and Indian (

alchemy transmutation philosopher's stone lapis philosophorum prima materia nigredo

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