You're shopping for tile and you've narrowed it down to two very different pieces: a large black basalt floor paver and a small blue ceramic bullnose. They're both called tile, but they serve opposite jobs. One is built to cover a lot of ground; the other is designed to finish a corner. The right choice depends entirely on whether your project needs surface area or an edge detail.
Quick Verdict
Choose the Lava Stone basalt paver if you're laying a floor, path, or other open surface and want a stone look that covers ground efficiently. Choose the American Olean Robin's Egg bullnose if you're restoring a vintage tile installation and need a blue bullnose piece to complete a corner or edge. If you need both a field and a finish, the two pieces work together nicely.
At a Glance
| Decision Point | Lava Stone Basalt Floor Tile Paver | American Olean Robin's Egg Bullnose |
|---|---|---|
| Price | USD 10.37 | USD 17.50 |
| Size | 12 in x 12 in x 0.78 in | 4-1/4 in square, 5/16 in thick |
| Material | Natural basalt stone | Ceramic |
| Finish | Honed, slip-resistant | Glossy |
| Best role | Floor or pathway paver | Corner bullnose trim |
Where Each Product Wins
The basalt paver is the clear winner for coverage. At a full square foot per piece, it's the practical way to build out a large area without using a hundred small pieces. Its natural stone composition and slip-resistant description make it a strong candidate for a pathway or outdoor floor.
The American Olean bullnose wins for detail work. The 3/4-inch radius on two perpendicular edges is exactly what you need to wrap a bullnose corner on a tile counter or backsplash. The robin's egg color and finish are the star here-they turn an ordinary transition into a deliberate design choice.
Product Notes
Lava Stone 12 In. X 12 In. X 2 Cm Rough Honed Basalt Floor Tile Paver

This 12-inch square paver from MSI is the coverage workhorse of the pair. It's cut from basalt, weighs about 10.1 pounds, and is described as slip-resistant, so it suits a pathway, patio, or other ground-level surface. The charcoal black color with a smooth honed finish gives it a neutral, contemporary look. What makes it stand out is the scale: one piece covers a full square foot, and it's the lower-priced way to fill a large area. The limitation is that it's a full-floor building block, not a detail piece-you won't use it to trim a corner or finish an exposed edge. And with no extra features, it's plain by design, meant to be part of a larger installation rather than a standalone accent.
American Olean Robin's Egg Bullnose

If your project involves a tile installation from the mid-20th century, this American Olean piece is a specific find. It's a ceramic bullnose with a 3/4-inch radius on two perpendicular edges, designed for mud or mortar installations. The glossy robin's egg blue finish matches the #44 American Olean color from a line that ran from the 1950s into the 1970s. That makes it ideal for a restoration of a retro bathroom or kitchen backsplash. The catch: it's a single trim piece, and the listing is for an open box item, so you're buying one specific component rather than a full set. It's also the higher-priced product despite its smaller footprint, because you're paying for the vintage color and the trim shape, not for square-foot coverage.
Final Choice by Use Case
If you need to surface a floor or walkway and want a slip-resistant paver for the job, the Lava Stone basalt paver is the piece to buy. If you need to finish a corner or edge on a tiled wall or countertop and want a vintage robin's egg blue accent, the American Olean bullnose is the one. For a project that uses tile as both field and trim, the basalt paver and the bullnose cover both ends of the job.