Silberobsidian Anhänger - Handarbeit Highlight only the hard core of

only the hard core of the agate reached here

Pendant made of light blue calcite from Madagascar

It consists primarily of quartz

distinguished by captivating specks of green diopside and black pyroxene crystals

the famous statue of David by Michelangelo was carved

Silberobsidian Anhänger - Handarbeit Highlight only the hard core ofPendant made of black silver obsidian. Obsidian (volcanic glass) Obsidian is a volcanic glass rock that forms when lava with a specific composition cools rapidly. The color of obsidian is usually black, but if you hold the stone up to the light you will see a brownish color and also the internal details such as inclusions and fractures become visible. Due to its particularly sharp fracture edges, obsidian was used to make tools in the Stone Age.