2.4" Crackle Crystal Quartz Tower Point Mineral Specimen Self Standing Brazil
Location: Brazil
Weight: 4.8 Ounces
Dimensions: 2.4 Inches Long, 1.6 Inches Wide, 1.3 Inches Thick
The item pictured is the one you will receive.
Crackle Quartz is a type of quartz crystal that has been intentionally fractured to create a distinctive appearance. This is achieved by subjecting natural quartz to high heat and then rapidly cooling it, causing internal fractures. These fractures give the quartz a "cracked" or "shattered" look, which is often enhanced by dyeing the quartz with vibrant colors. The resulting stone is usually transparent or translucent, with the cracks creating a sparkly effect when light interacts with them.
The formation of crackle quartz involves a specific process. First, high-quality natural quartz crystals are selected. These crystals are then heated to high temperatures, typically between 800 to 1600 degrees Celsius. The crystals are then rapidly cooled, causing internal fractures. In some cases, dyes, minerals, or metals are infused into the cracks to add color and visual interest.
Crackle quartz is characterized by its network of internal fractures, which can vary in size and pattern. It can be transparent to translucent and comes in various colors, including clear, white, smoky gray, and vibrant shades like blue, green, and pink. It has a glassy to vitreous luster and a Mohs hardness of 7, making it relatively durable. However, due to the fractures, it is more fragile than other types of quartz.