Agate Coaster THICK Crystal Coasters Home Decor Choose your agate slices. Pick your color and desired quantity using the drop down menu. STOCK PHOTO. Each agate slice will vary slightly in size and characteristics. Although these agates have been dyed, it's original chemical composition and the crystal structure are the same, we only added some visual colors that also can bring different energies. Beautiful hues on these agates. Handmade in Brazil, each agate is hand cut and polished Beautiful patterns making each one unique. We have all types of agate slices to meet your needs. Available in the following colors: Pink Purple Teal Blue Natural Tones Crystals Stones Minerals Wholesale House Warming Gift Gifts for Her Christmas Gift Holiday Gift Mother's Day Gift Valentine's Day Gift