Grape Agate gemstone is a relatively new find. Grape agate is found in Indonesia and has also been found west of the Green River in Utah. It is a relatively new gemstone, first appearing on the market in 2016. Grape agate is popular for use in jewelry and other decorative items.The formation of grape agate is closely linked to volcanic activity, particularly in areas where andesite lava flows have interacted with seawater. These interactions often lead to the creation of voids or spaces between individual lava pillows, which are bulbous or pillow-shaped masses of lava. Within these voids, hydrothermal fluids, rich in silica and manganese, circulate and deposit silica minerals, primarily chalcedony. Over time, the silica gradually builds up, forming layers upon layers of chalcedony, eventually giving rise to the characteristic spherical or botryoidal grape-like clusters.
The presence of manganese, a trace mineral often found in hydrothermal fluids, imparts the captivating purple coloration to grape agate. The concentration of manganese determines the intensity of the purple hue, ranging from light lavender to deep, rich shades of purple.
We have a great collaboration with a seller in Indonesia so rest assured our grape agate is directly from Indonesia and great quality .
