Botryoidal Grape Agate – Deep Purple – Sulawesi, Indonesia
This sought-after specimen of ‘grape agate’ from Indonesia features a beautiful botryoidal formation of deep purple chalcedony. The bubbly, grape-like clusters have a wonderful texture and rich, consistent color. A perfect example of this popular and aesthetic mineral, ideal for any collector of agates or unique formations.
Specimen details
| Mineral | Quartz |
|---|---|
| Locality | Indonesia |
| Crystal system | Hexagonal |
| Dimensions | 8.4 cm × 5.6 cm × 5.1 cm |
| Weight | 160 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
Unleash the serene power of the rare Indonesian Purple Grape Agate. This exquisite botryoidal formation crystal is perfect for collectors and those seeking healing energies. Its unique purple hue and natural beauty make it a stunning addition to any collection.
Grape agate is a variety of chalcedony, a cryptocrystalline form of quartz with the chemical formula SiO₂. It crystallizes in the trigonal crystal system and has a Mohs hardness of 6.5 to 7, making it relatively durable for display and handling. The specimen features a distinctive botryoidal (grape-like) formation, composed of numerous smooth, spherical clusters that exhibit a waxy to vitreous luster. The deep purple color is consistent throughout, with semi-translucent edges that allow light to subtly enhance its rich tone.
This particular piece originates from the Mamuju region of West Sulawesi, Indonesia, an area renowned for producing some of the finest examples of grape agate worldwide. Its rarity and well-formed clusters contribute to its appeal among collectors seeking unique mineral specimens with both aesthetic and metaphysical qualities.
When displaying or handling grape agate, avoid prolonged exposure to direct sunlight to preserve its vibrant color. Clean gently with a soft brush and lukewarm water, avoiding harsh chemicals to maintain the specimen’s integrity.
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