Indonesia

Grape Agate Cluster, Lavender and Violet, Indonesia

SKU · oe273
$145.00
Free worldwide shipping over $38

This raw grape agate mineral specimen from Indonesia showcases stunning botryoidal clusters in vivid lavender and deep violet hues. The spherical “grape” formations exhibit a silky starlight shimmer, created by densely packed microcrystals that catch light from every angle. Natural matrix remnants at the base provide context and contrast to the smooth botryoidal surfaces.

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Authenticity guaranteed
Hand-examined + numbered
Worldwide shipping
Insured tracked delivery
Display-ready
Acrylic base included
14-day return
No-questions return window

Specimen details

MineralAgate
LocalityIndonesia
Crystal systemTrigonal
Chemical formulaSiO2
Dimensions7.1 cm × 3.0 cm × 6.6 cm
Weight125 g
ColorPurple
SizeSmall Cabinet (2–4 inches / 5–10 cm)
SpeciesAgate
ConditionNo damage on display faces

Tags

natural crystalsrare findsmineral specimenagateGemstone Collectorhealing crystalsgrape agateindonesiacrystal clusterUnder $250agate specimenunique minerals

About this specimen

Hundreds of small spheres crowd this Indonesian cluster, packed tight against one another in soft lavender that shifts toward periwinkle where the light strikes and toward pale grey-green along the lower edge. The surface is satin rather than glassy — each ball is an aggregate of microscopic quartz crystals, so it scatters light instead of mirroring it — and a small patch of white druse breaks through near the upper right shoulder.

Sold in the trade as grape agate, the material is a botryoidal chalcedony, and nothing about the form has been shaped or polished: the rounded balls are simply how silica hardened inside a volcanic cavity. Chalcedony is hard, around Mohs 6.5–7, and asks for very little care beyond a soft dry brush worked between the spheres, which is where dust likes to settle.

The cluster runs 7.1 × 6.6 cm across the display face and 3.0 cm deep, weighing 125 g, and it rests naturally on its broken base without a stand. What you see photographed is the individual specimen that ships.

About Agate

Agate is a banded variety of microcrystalline quartz (chalcedony) recognized for its concentric or parallel color zoning. Specimens come from volcanic and sedimentary host rocks worldwide, with notable Chinese, Brazilian, and Mexican sources favored by collectors.

Learn more about Agate in our encyclopedia

About Indonesia

Indonesia, a volcanic archipelago, is best known among collectors for native sulfur from its active volcanoes, alongside gold-silver and base-metal deposits.

More specimens from this locality

Frequently asked questions

Will I receive the exact specimen shown?

Yes. Every specimen is a single, one-of-a-kind piece, and the photographs show the exact item you will receive — never a stock photo.

Is this Agate natural?

Yes — specimens like this form naturally. As is standard in the trade, some pieces are gently cleaned or trimmed; we photograph the actual specimen and describe its origin and condition conservatively.

How is it packed and shipped?

Orders ship worldwide with fully insured, tracked delivery, carefully packed to protect fragile crystals. A display base is included.

Can I return it?

Yes — there is a 14-day return window.

What collectors say

★★★★★4.97· Verified reviews
Grape Agate Cluster, Lavender and Violet, Indonesia
Grape Agate Cluster, Lavender and Violet, Indonesia
$145.00