What you get: One carved tiger's eye merkaba on a silver-tone cable chain, finished at the grip end with a round tiger's eye bead cut from the same material. Merkaba approximately 0.5" across; chain approximately 7".
About the shape: A merkaba is a star tetrahedron: two three-sided pyramids interlocked, one pointing up and one pointing down, eight points in total. In sacred geometry teaching, the upward tetrahedron carries the ascending current and the downward carries the descending, with the interlock representing spirit and matter held in the same form rather than ranked against each other.
The name merkaba comes from the Hebrew merkavah, meaning chariot, and refers to the throne-chariot of Ezekiel's vision and the body of Jewish mystical practice built around it. The popular three-part gloss you'll see repeated everywhere (Mer as light, Ka as spirit, Ba as body) is a 20th-century construction, not an ancient Egyptian etymology. The geometry is genuinely old, but that particular story about it is not.
About the stone: Tiger's eye is quartz that has replaced crocidolite fibers. Those fibers are twisted rather than laid straight, which produces chatoyancy: the band of light that slides across the surface as the stone moves. On a merkaba the effect is unusually good, because eight faceted planes catch and release the light at different moments while the piece turns. Color runs gold, honey, deep brown, and cream. Natural stone, so your piece will show a different pattern of banding than the photograph, and will look different again under lamplight than in daylight.
Correspondences: Traditionally Capricorn. Solar Plexus and Third Eye, with Sacral involvement.
Tiger's eye is the marriage of sand and sunlight, Sun energy and Earth energy synthesized in a single stone, which is why it reads as bright and heavy at once. It resonates to Earth frequencies while carrying solar energy through the solar plexus, so the intuitive impressions it produces arrive grounded instead of floating. Its keywords are vitality, perseverance, confidence, and enthusiasm, and it is credited with overcoming fatigue.
Tiger's eye has the specific gift of timing, bringing thge patience to act at the right moment rather than the anxious one. Tiger's eye is also the stone for gathering scattered details into a coherent pattern and for getting free of the horns of a dilemma. Older sources add that it balances yin and yang and integrates both hemispheres of the brain, and that it produces soothing vibrations that quiet unsettled turmoil.
Who this is for: Practitioners who describe themselves as earthy. Tiger's eye is repeatedly named as best suited to that temperament, attuning third-eye activity gently without pulling anyone out of their body to do it. It suits questions that are really about when rather than whether, decision-making under pressure, and steady practical work where a dreamier stone would drift.