- Size: diameter approx. 5.5 cm, weight approx. 235g
- Material/mineral: syenite stone containing a lot of fluorescent sodalite
- Hardness: Mohs hardness approx. 5.5–6
- Name: “Yooperlite” – the name comes from the residents of Michigan’s Upper Peninsula, the Yoopers.
- Properties: Glows brightly orange/yellow under UV light due to the luminescence of sodalite.
Yooperlite is a syenite rock found in Michigan’s Upper Peninsula, distinguished by the sodalite within it that makes it particularly striking under UV light. In natural light, the stone appears gray and relatively ordinary, but in the dark under UV radiation, it glows bright orange or yellow, which is its most notable feature. Yooperlite is especially found along the shores of Lake Superior in Michigan, where enthusiasts search for it on night trips using UV lamps. Its unique luminescence has made it wanted among collectors and rock hobbyists. The name “Yooperlite” refers to Michigan’s Upper Peninsula (U.P.) and its residents, the “Yoopers,” from whom the stone’s commercial name is derived.
Symbolism
Yooperlite symbolizes an inner light that becomes visible only under the right conditions. In daylight, the stone appears subdued, revealing its inner glow only under UV light. This reflects inner resources and insights that emerge at the right moment.
The stone’s glow is often associated with intuitive knowing, illustrating how awareness can gradually brighten when circumstances are favorable. Yooperlite also relates to processes of seeking clarity and peace for one’s perceptions and direction. Its essence emphasizes the boundary between the visible and the invisible, supporting work that illuminates change, uncovers hidden factors, and clarifies inner experience.
Symbolism of the sphere
The spherical shape carries rich symbolic meaning across cultures. Generally, a sphere represents wholeness, perfection, and harmony. Its round form suggests continuity, eternal motion, and cyclicality, symbolizing timelessness and infinity. A sphere also embodies unity and balance, as every point on its surface is equidistant from its center.
In many cultural and philosophical traditions, spheres symbolize the soul or spirit. They can be seen as reflecting the sacred and boundless nature of the soul, with their symmetrical shape expressing the soul’s eternal existence.
Note: Crystals and minerals are natural products, so each one is unique. As a result, colors, shapes, and clarity may vary. Light brings out their natural beauty best.
