Overview

Rhodonite is a manganese inosilicate, with the formula SiO3, and member of the pyroxenoid group of minerals, crystallizing in the triclinic system. It commonly occurs as cleavable to compact masses with a rose-red color, often tending to brown due to surface oxidation

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What is the stone onyx good for?

Is onyx stone expensive?

Raw or uncut Onyx stones are typically less expensive than polished stones. The price for raw Onyx can range from $1 to $10 per carat, depending on the quality and size. These stones are often used for carvings, inlays, or as a base material for more elaborate pieces