Yellow Opal - 10 pounds*

Locality: Tanzania *Requires 20 lbs of shipping space* Color: Yellow opal, as the name suggests, showcases hues ranging from pale yellow to deeper golden tones. The intensity of the yellow color can vary depending on the specimen. Hardness: Opal typically has a hardness of around 5.5 to 6.5 on the Mohs scale. This places it in the range of hardness similar to that of glass or a knife blade. However, opal is relatively fragile compared to other gemstones due to its amorphous structure and the presence of water. Clarity: Opal often exhibits a translucent to opaque appearance. Inclusions, cracks, and internal fractures are common in opal, which can affect its clarity and overall appearance. Luster: Yellow opal can display a vitreous (glassy) to waxy luster, depending on its quality and how it has been polished. Density: The density of opal ranges from approximately 1.98 to 2.25 g/cm³. However, this can vary depending on factors such as water content and impurities within the sto