Indonesian Grape Agate (Radial Spray Terminated Quartz) Display Specimen | Mamuju, West Sulawesi, Indonesia sunset we choose minerals we’d be

we choose minerals we’d be proud to display ourselves

photogenic contrasts

Variety of chalcedony (microcrystalline quartz)

Collector-class habit display: recognizable forms that teach crystal systems at a glance

Typical Chemistry: Apophyllite is a hydrated potassium-calcium silicate with fluorine and/or hydroxyl components (varies by species within the group)

Indonesian Grape Agate (Radial Spray Terminated Quartz) Display Specimen | Mamuju, West Sulawesi, Indonesia sunset we choose minerals we’d beThis Grape Agate from Indonesia is famous for its grape like, botryoidal texturebut its not true banded agate. Many specimens are best described as radial sprays aggregates of terminated quartz that grew in clustered spheres, creating that iconic bunch of grapes look. Its a modern collector favorite: sculptural, photogenic, and packed with geological personality. Highlights Collector class texture: iconic grape like clusters (botryoidal habit) Quartz