Small Marbled Blue Onyx Heart OceaniteEnjoy the stunning natural colors on this carved marbled blue onyx heart, which is polished to a high sheen, creating a unique textured surface and combining shades of blue and brown. This mineral is also known as Oceanite. The Oceanite name explains why I was thinking the color reminds me of the ocean. This is a perfect home decor addition for a centerpiece, shelf, or home decor accessory, or a special gift. Give someone your heart with a gift that