• Località: Africa
• Peso: 7,3g
• Dimensioni: 4,2 x 2,2 x 0,4 cm
• DESCRIZIONE DETTAGLIATA

Diaspro brecciato – natural stone con a distinctive structure Diaspro brecciato is a variety of Diaspro, a microcrystalline form of Quarzo, characterized by its irregular, “broken” structure. The name comes da the geological term breccia, referanello to a rock composed of fragments that are later cemented together by mineral matter. This structure creates a characteristic mosaic pattern, often in combinations of red, brown, yellow or gray tones. Appearance and processing Diaspro brecciato is a popular material for cabochon production, as its pattern stands out best on a smooth, Lucidato surface. Thanks to its compact structure, it can be easily cut and Lucidato to a high luster. Each pezzo has a unique pattern created by the casuale arrangement of fragments and their color contrasts. Formation of Diaspro brecciato Diaspro brecciato forms through the fractuanello of the original rock and its subsequent consolidation by silica-rich solutions. These solutions fill the gaps between fragments and gradually crystallize, forming a solid, compact mass. This process occurs under various geological conditions and may be associated con tectonic activity. Diaspro deposits Diaspro is found worldwide, con significant deposits of Diaspro brecciato in India, Brasile, Australia, Madagascar and the Stati Uniti. Individual localities differ in color and pattern, making each pezzo unique. Properties and characteristics Diaspro brecciato is a durable mineral con a hardness of around 6.5–7 on the Mohs scale. It has a conchoidal fracture, is opaque, and when Lucidato achieves a smooth to vitreous luster. Due to its durability and distinctive pattern, it is suitable for jewelry making as well as decorative use.