Amphibole on Matrix | 63.44 gr | Vlčí Hora, Czech Republic Diogenite originates from that time

originates from that time

which later cooled and fell back to Earth as moldavite

Product Type: Sapphire (Appraisal at $2

Origin: Tanzania (Carved in Thailand)

Dimensions:  171x101x95  mm / 6

Amphibole on Matrix | 63.44 gr | Vlčí Hora, Czech Republic Diogenite originates from that timeAmphibole 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