Samarium
Samarium is element number 62 on the periodic table — a Lanthanide, atomic weight 150.4. 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
Paul-Émile Lecoq de Boisbaudran — identified in samarskite ore · France · 1879
Stellar origin cited science
s-process + r-process
Mixed origin across its seven stable isotopes. ¹⁴⁹Sm has an enormous neutron absorption cross-section, making it cosmically depleted.
Musical key interactive art
Periodic Frequency maps atomic number 62 to Camelot seat 3B · D♭ Major. A deterministic, octave-reduced mapping — musically usable, not a literal claim about atomic vibration.
Curiosity
Samarium-149 has such a hungry appetite for neutrons that it acts as a 'reactor poison' — its build-up slows nuclear reactors all by itself.
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