Glow-In-The-Dark Marble Stones // Ethereal Blue
The incredible CORE Glow™ Marble Stones can be used to light up any indoor or outdoor setting. You can add them to gravel pathways, to driveways, place them in concrete or on countertops - or just in a bowl on your desk - the possibilities are endless, and no other version of this technology in the world glows as brightly.
These stones last for 20 years, and can glow for up to 10 hours at a time. The cold-manufacturing process ensures that the glow is uncompromised during production. It's electricity-free lighting that lets you create galaxy and bioluminescence-inspired artwork anywhere. It's easy to install and charges under sunlight or lamplight within 20 minutes - no breaking, no fading, no electricity, just pure magic.
Ethereal Blue glows At 420nm. Perfect for spas, walkways, indoor bathrooms, ethereal landscapes, and entrances to other dimensions.
Marble + Strontium Aluminate
6"L x 8"W x 2"H
— One Pound Bag of Blue Glow-in-the-Dark Aluminate Marble Stones
— Recharges Under Sunlight or Lamplight In Approx. 20 Minutes
— Glow Lasts For 10 Hours At A Time + 20 Years Total
— Scattered Coverage: Approx. 16 Sq. Ft. Per Bag
— Full Coverage: Approx .5 Sq. Ft. Per Bag
— Each Stone Approx. 8-15mm
— Note: Do NOT Use In Aquariums
Yes, the marble can be used in concrete applications. Please visit this site for the detailed installed guide for concrete applications. https://www.coregravel.ca/site/assets/files/1295/core_glow_natural_stone_usage_guide.pdfCould I use in fireplaces?
No, it's not recommended for use in fireplaces.Can you add it to existing driveway or does it have to be mixed in when the concrete is poured?
It's recommended to add the CORE Glow Natural Stone in a concrete application when the concrete is still wet so it can bond with the concrete. You can add it afterward and seal it with a resin but it's recommended to discuss that option with a professional installer first as it can be a tricky install.Can these be used with outdoor temps that are minus 5 to minus 10 below?
Cold does not affect our CORE Glow marble. They have been installed in areas that get VERY cold (-40+ c) with no adverse effects.Can it be used in 122 degrees Fahrenheit weather?
The CORE glow marble can be used at these temperatures.Environmental impact? Do they degrade at all? Toxicity in animals?
The CORE Glow Marble is nontoxic and chemically inert. Please feel free to view the MSDS sheet for this product found here.
If you go with the medium density coverage, then you will be able to cover ~32 sq.ft /1 lb and if you choose High-density coverage then you will be able to cover ~16 sq.ft / 1 lb.
You can check out a complete coverage guide here: https://coreglow.ca/coverage/
We do not recommend using this product in fire pits.Are these actual marble stones? What is the material these are made out of?
They are made out of resin and Strontium Aluminate. They have the look of marble chips.Can you put these in waterfalls?
They are very small and could get "lost" easy, but other than that, no reason not to.
Shipping Availability— USA
Shipping PolicyStandard Ground Shipping
Ships In2-3 weeks ⓘ
Return PolicyFinal sale, not eligible for return