Beigestone

Beigestone is a non-scientific term used in the gemstone and lapidary trades to describe beige- to tan-colored stones used for decorative purposes. It is not a recognized mineral species and does not denote a single, uniform composition. Instead, beigestone refers to a trade name applied to various beige-colored materials that may be natural or treated to achieve a consistent color.

Characteristics typically associated with beigestone vary by the underlying material. Stones sold under this name are often opaque to translucent and exhibit a subdued, warm beige color with a waxy to vitreous luster. Because beigestone can encompass multiple minerals, the range of hardness, cleavage, and durability is broad. Commonly included materials in beigestone selections are varieties of quartz and chalcedony, calcite, orthoclase feldspar, jasper, and agate, among others. Some beigestone pieces may be dyed or heat-treated to enhance or standardize the beige appearance.

Uses and care for beigestone pieces depend on the specific material they are derived from. In jewelry, beigestone is typically cut as cabochons, beads, or faceted stones to highlight its neutral tone. Durability and care should reflect the underlying stone’s properties; for example, calcite-based beigestone may be more prone to scratching and acid sensitivity than quartz-based varieties.

Because beigestone is a descriptive term rather than a defined mineral, buyers should verify the actual material, treatment, and provenance when selecting beigestone for collection or jewelry.

See also: gemstone, mineral, quartz, calcite, feldspar, agate, jasper.