• Location: Africa
• Weight: 6.9g
• Dimensions: 3.5 x 2.2 x 0.5 cm
• DETAILED DESCRIPTION

Brecciated Jasper – natural stone with a distinctive structure Brecciated jasper is a variety of jasper, a microcrystalline form of quartz, characterized by its irregular, “broken” structure. The name comes from the geological term breccia, referring 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 grey tones. Appearance and processing Brecciated jasper is a popular material for cabochon production, as its pattern stands out best on a smooth, polished surface. Thanks to its compact structure, it can be easily cut and polished to a high luster. Each piece has a unique pattern created by the random arrangement of fragments and their colour contrasts. Formation of brecciated jasper Brecciated jasper forms through the fracturing 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 with tectonic activity. Jasper deposits Jasper is found worldwide, with significant deposits of brecciated jasper in India, Brazil, Australia, Madagascar and the USA. Individual localities differ in colour and pattern, making each piece unique. Properties and characteristics Brecciated jasper is a durable mineral with a hardness of around 6.5–7 on the Mohs scale. It has a conchoidal fracture, is opaque, and when polished achieves a smooth to vitreous luster. Due to its durability and distinctive pattern, it is suitable for jewellery making as well as decorative use.