145ct Exceptionally Round Moqui Marble – Utah, USA

This 145-carat Moqui Marble is an exceptionally round and well-formed specimen from Utah, known for producing some of the finest natural iron oxide concretions in the world. Moqui Marbles are prized for their near-perfect spherical shapes, smooth surfaces, and deep earthy coloration, formed over millions of years through natural hematite and sandstone cementation.

This particular specimen stands out for its excellent symmetry, strong surface texture, and impressive size—making it an ideal display piece and a desirable addition for collectors of concretions, ironstone formations, or unique geological curiosities.

Weight: 145ct
Material: Moqui Marble (Hematite / Ironstone Concretion)
Origin: Utah, USA
Shape: Exceptionally round, natural formation

A striking and highly collectible Moqui Marble—superb for display or as part of a curated mineral collection.