Cthulhu Idol (Legrasse)

Artifactsmoderateactive First recorded 2026-04-21T15:13:44.196Z
DOSSIER // FILE 1A11-E73F
Materials
Stone of indeterminate composition
Hazard Type
psychic
Lore Status
active
Artifact Type
idol
Last Observed
Present
Origin Entity
Unknown — pre-human craftsmanship suspected
First Recorded
1908
Current Location
unknown
Acquisition Difficulty
unknown
Cthulhu Idol (Legrasse)
Cthulhu Idol (Legrasse)

It is a small thing. Maybe six inches tall, carved from a greenish-black stone that does not match any known geological sample. The craftsmanship is extraordinary — tentacles rendered with anatomical specificity, vestigial wings folded against a hunched torso, the overall posture suggesting something between repose and readiness. Everyone who holds it remarks on the same detail before anything else: the stone is warm. Not residual heat from handling. Warm. Regardless of ambient temperature, regardless of how long it has sat untouched in storage, the surface maintains a temperature approximately four degrees above the surrounding environment.

Everyone who holds it also hears the water.

Recovery

Inspector John Raymond Legrasse recovered the idol during the November 1, 1908, The New Orleans Raid in the swamps south of New Orleans. The idol occupied the central position in the ritual space — elevated on a crude wooden platform, surrounded by offerings. Legrasse seized it as evidence and subsequently presented it at the 1908 meeting of the American Archaeological Society, seeking identification.

Professor William Channing Webb of Princeton recognized it immediately. Not the specific artifact — but the type. Webb had recovered a nearly identical idol from a degenerate Esquimaux tribe in West Greenland during an 1860 expedition. Same stone. Same subject. Same dimensions, within millimeters. The Greenland idol depicted the same crouching posture, the same tentacled head, the same folded wings. Two objects separated by five thousand miles and at least forty years, carved from the same unidentifiable material into the same unidentifiable shape.

Chain of custody after the 1908 presentation becomes unreliable. The idol was returned to Legrasse, who retained it until his death. Subsequent transfers are documented in fragmentary and contradictory records. The artifact's current location is addressed below.

Material Analysis

Three independent geological analyses have been conducted on material samples taken from the Legrasse idol. All three returned inconclusive results. The stone is not any classified mineral. Spectroscopic analysis identifies elements consistent with deep-mantle composition, but in ratios that do not occur in known terrestrial geology. The grain structure suggests formation under pressures exceeding those found anywhere in the Earth's crust.

The thermal anomaly has been measured repeatedly. The idol maintains a surface temperature of 25.2 degrees Celsius, plus or minus 0.3 degrees, irrespective of environment. Refrigeration does not lower it. Heating does not raise it beyond the baseline — applied heat dissipates as though the stone were absorbing it. No internal energy source has been identified. No mechanism has been proposed that survives peer review.

Prolonged exposure to the idol produces consistent psychic effects in sensitive individuals: auditory hallucinations described as rhythmic chanting or the sound of deep ocean currents, vivid dreams of submerged architecture, and a progressive compulsion to submerge the idol in salt water. Non-sensitive individuals report unease, mild nausea, and a persistent sense of being observed.

◆ Thread // Cross-reference
Cthulhu
The idol is warm. The entity it depicts is colder than anything — dead but dreaming, broadcasting through stone and sea alike. The signal these objects carry predates the cult that carved them.
Open File →

The Copies

The Legrasse idol is not unique. Identical or near-identical specimens have been recovered from at least eleven locations worldwide — the West Greenland specimen documented by Webb, cult sites in Louisiana, the Philippines, coastal West Africa, rural Iceland, and the New Zealand interior, among others. All share the same material composition, the same thermal anomaly, and the same dimensional specifications.

The question of manufacture remains unresolved. Two hypotheses dominate internal discussion. The first: a single source produced all specimens and distributed them across the globe in pre-human antiquity, which implies a manufacturing civilization of extraordinary age and reach. The second: each specimen was produced independently by separate cultures, which implies that the design was transmitted to the carvers through the same psychic mechanism that drives the cult's dream recruitment — and that the stone itself was provided or indicated by a non-human intelligence.

Neither hypothesis is comforting.

Current Whereabouts

F̰͗̂Z̢̮͒Z̯͢꩜C͑́ꫂH̵̱ͅH̳I̧ͅ꩜T̆͝T́ŜW̏͗

Field Note

The stone is warm. That detail stays with me long after the tentacles and the chanting and the impossible geology fade into the background noise of this work. I've held cold things that should be warm and warm things that should be cold, but nothing that simply refuses to be the temperature of the room it's in. Four degrees. Constant. As though something inside it is still metabolizing. The analysts say there's no internal energy source, and I believe them. But I also believe the stone is warm, and one of those facts will eventually have to yield to the other.

— The Grey Wizard
idolcthulhulegrasse1908louisiana
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