東
shinonome
the eastern sky before dawn
300,80 420,160 380,270 300,480
47.3° — α axis
crystal plane 011
FACET I — HORIZON
FACET II — REFRACTION

Light enters
at 15 degrees

Shinonome — the precise moment when the atmosphere transitions from night-state to dawn-state. Not warmth, not color. Only light refracting through crystalline structure, splitting into its component frequencies.

The chrome surface holds memory of every photon that has touched it. Each strike leaves a microscopic groove — a record of contact. Over time, the surface becomes a palimpsest of light.

WAVELENGTH 380–450nm REFRACTION INDEX n = 2.417 CRYSTAL SYSTEM Hexagonal
FACET III — LATTICE
→ scroll to traverse crystal planes
PLANE 100
Cleavage
Perfect cleavage along crystallographic axes. The breaking point is also the creation point.
PLANE 010
Luster
Metallic luster: reflectivity at near-total-internal-reflection angles. Chrome on chrome.
PLANE 001
Hardness
Mohs 9.5. Below only diamond. The lattice holds everything in geometric compression.
PLANE 110
Twinning
Contact twinning: two crystal individuals meeting at a mirror plane. Symmetry from asymmetry.
PLANE 101
Dispersion
High dispersion: wide separation of spectral colors. Fire in cold geometry.
PLANE 011
Birefringence
Double refraction: one ray enters, two emerge. The crystal sees everything twice.
PLANE 111
Transparency
Pure transparency in specific crystallographic directions. Opacity and clarity coexist.
PLANE 210
Oscillation
Thermal oscillation: atoms vibrating at their lattice positions. Motion at standstill.
shinonome — the eastern sky before dawn
α β γ
FACET IV — DEPTH
FACET V — STILL
東

The crystal holds its form in absolute stillness.
Light remembers where it entered.

0° — zenith · shinonome.date