This saves natural resources and is another eco-friendly benefit.Īvailable in 3 colours, green, aqua, and blue. Geologists first described the mineral in the 1800s, who were intrigued by its tendency to softly glow a bright pink hue when broken or placed in the dark and lose it in the light. The photoluminescent material itself is biologically and chemically inert, and is REACH compliant.Īll CORE Glow products require no electricity and thus no wires, no power supply and no batteries. cast it fiery glow over the wigwams, Arise, Indian maiden, danghter of the. With only 10-20 minutes of exposure to daylight or lamplight, the CORE Glow products can maintain it’s afterglow in the dark for about 10-12 hours.Įxpert engineering has enabled excellent water resistance compared to the common photoluminescent or afterglow pigments.Īll CORE Glow products are non-radioactive, non-toxic and environmentally friendly. Dawn and the tho cchoing rocks dark figures emerged from boisterous. Rocks (stones, pebbles) which contain a phosphorescent compound can glow in the dark after being charged with sunlight or artificial light. The brightness and duration of the luminescent material we use are more than 10 times brighter than traditional ZnS (zinc sulfide) luminous material, that you would remember from glow in the dark stars! During daylight hours, PolyGlow Stones have the look of a classic crushed quartz marble aggregate, adding a real depth and quality to any concreted area. The new luminescent material in our CORE Glow products is a highly efficient microcrystal that enables light-storage with a long, bright afterglow, aka photoluminescence.

Glow in the dark rocks