Blog posts of '2026' 'November'

Jasper is used in the decorative trade for many opaque patterned silica-rich materials. A red jasper pyramid and a landscape-patterned carving can look very different even when both are offered as jasper. A useful listing names the…

Snowflake obsidian combines dark volcanic glass with pale rounded or radiating structures commonly called snowflakes. These are material features, not painted winter motifs. Their spacing and size can differ strongly across a carved…

Mahogany obsidian is valued for reddish-brown and black patterns in a volcanic glass material. The contrast may form broad swirls or more scattered patches, depending on the rough. A pyramid’s several faces reveal different sections of…

Black obsidian is naturally formed volcanic glass. A well-polished pyramid can show strong reflections while remaining visually quiet compared with patterned gemstone carvings. The word crystal is often used loosely in retail, but it does…

Shungite trade material is a carbon-bearing rock, with composition that varies between specimens. It should not be treated as one uniform crystal species. A carved pyramid may have fine seams, differing polish or small pale mineral areas.…