// MATTER · ELEMENT 67 / 118

Holmium

Ho · Z=67 · Lanthanide · 2B F♯ Major

Holmium is element number 67 on the periodic table — a Lanthanide, atomic weight 164.9. On Matter it is read not only as chemistry but through four interpretive lenses. The science below is cited as science; the symbolic layers are flagged as interactive art.

Discovery

Marc Delafontaine + Jacques-Louis Soret (Switzerland) and Per Teodor Cleve (Sweden) — independent · Switzerland / Sweden · 1878

Stellar origin cited science

s-process + r-process

Single stable isotope ¹⁶⁵Ho built across slow and rapid neutron-capture pathways.

Musical key interactive art

Periodic Frequency maps atomic number 67 to Camelot seat 2B · F♯ Major. A deterministic, octave-reduced mapping — musically usable, not a literal claim about atomic vibration.

Curiosity

The strongest sustained magnetic fields ever produced use holmium pole pieces to concentrate magnetic flux beyond anything iron could carry.

▶ Read Holmium in the instrument →
⭕ Oval Table · seat 2B →⚔️ Excalibur · HOLMIUM →

An interpretive reading. The nuclear and stellar science (origins, body composition, discovery) is cited as established science; the symbolic layers — the Camelot musical key and the scriptural shadow — are contemplative art, interpretive readings, not literal claims. Testimony, not prediction.

↩ atoms.no · the full instrument