Grape Agate Cluster – Botryoidal – Mamuju, Sulawesi, Indonesia
This is a striking example of grape agate, a rare botryoidal form of chalcedony from Mamuju, Sulawesi, Indonesia. With its rich purple color and dense, grape-like formations, this specimen showcases the finest qualities collectors seek in this material.
The spheres are well-developed, lustrous, and tightly clustered across the surface, giving the piece excellent depth and character. The color ranges from pastel lavender to deeper violet under lighting. Grape agate is known not only for its beauty but also for its calming metaphysical properties.
This piece is perfect for mineral collectors, healing practitioners, or anyone drawn to rare and naturally aesthetic formations.
Specimen details
| Mineral | — |
|---|---|
| Locality | Indonesia |
| Crystal system | — |
| Dimensions | 5.3 cm × 4.3 cm × 4.3 cm |
| Weight | 71 g |
| Color | Purple |
| Size | Small Cabinet (2–4 inches / 5–10 cm) |
| Species | Agate |
| Condition | No damage on display faces |
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About this specimen
This exquisite Grape Agate Cluster showcases masterful craftsmanship applied to a stunning natural stone. The piece combines the inherent beauty of natural Agate with expert artisanal skill, creating a display piece that commands attention in any collection or interior setting.
Agate (SiO₂) crystallizes in the trigonal (cryptocrystalline) crystal system with a Mohs hardness of 6.5-7. This mineral is known for distinctive banding patterns, translucency, waxy luster, and conchoidal fracture. This specimen demonstrates the characteristic features that make Agate a favorite among mineral enthusiasts.
This specimen weighs 2.5 oz (70.9 g) and measures approximately 2.1 × 1.7 × 1.7 inches, representing a rare example. The craftsmanship highlights the natural patterns and colors within the stone, making each piece truly one-of-a-kind. Photographs represent the actual specimen you will receive.
Whether you are a crystal collector, home décor enthusiast, or seeking a meaningful gift, this Agate piece offers both natural beauty and artistic craftsmanship. It serves as an elegant display piece for a living space, meditation area, or curated mineral collection.




