Amphibole on Matrix | 63.44 gr | Vlčí Hora, Czech Republic Diogenite Product Type: Sapphire (Appraisal at

Product Type: Sapphire (Appraisal at $2

with the intersecting crystals forming a "Fairy Cross"

yellow in color

which later cooled and fell back to Earth as moldavite

Amphibole on Matrix | 63.44 gr | Vlčí Hora, Czech Republic Diogenite Product Type: Sapphire (Appraisal atAmphibole is a group of dark colored, complex silicate minerals that form in a variety of geological settings. The amphibole group includes several mineral species, such as hornblende, tremolite, actinolite, anthophyllite, and others. Each variety has its own unique chemical composition and physical properties. Amphibole minerals can exhibit a range of colors, including dark green, black, brown, and even colorless. They often have a prismatic crystal