Dumortierit Quarzit "Azul do Macaubas" Anhänger - Handarbeit Handarbeit Formed over 300 million years

Formed over 300 million years ago through the metamorphosis of ancient limestone sediments

and orange

The fibrous limestone often has a silky shiny surface and comes in various colors

Opal is a particularly valuable and popular gemstone due to its impressive play of colors

Dumortierit Quarzit "Azul do Macaubas" Anhänger - Handarbeit Handarbeit Formed over 300 million yearsHandmade pendant made of Dumortierite quartzite from Brazil, also known under the trade name "Azul do Macaubas". Dumortierite Quartzite "Azul do Macaubas" Quartzite is formed from sandstones that are transformed into quartzite under high pressure and heat. Azul do Macaubas is a quartzite with dumortierite, which is the reason for the blue color of the stone. The material is mined in Brazil, near the city of Macabas, and is mainly used for facades,