Red Hyalite Opal Specimen Mix from Ojuela Mine chevron amethyst This listing is for one

This listing is for one fossilized Flexicalymene trilobite fossil within a geode

as well as a strong green reaction under shortwave UV

85 in / 45-47mm

With a hardness of 1

Red Hyalite Opal Specimen Mix from Ojuela Mine chevron amethyst This listing is for oneWe were thrilled to acquire a small lot of these Red Hyalite Opal Specimen Mix from Ojuela Mine, which have a fascinating combination of minerals. In regular daylight, these pieces have a beautiful visual contrast. A rich, earthy red from Hematite inclusions coats and stains a matrix of crystalline Calcite and sparkling drusy Quartz. The interplay between the deep red and the bright white is aesthetic all on its own. Draped over parts of the surface,