Natural Grape Agate Cluster from Indonesia – Botryoidal Amethyst Mineral Specimen, 81g

This natural Grape Agate cluster from Indonesia features the rounded botryoidal formations that give this mineral its distinctive grape-like appearance. Weighing 81.0 grams and measuring 72 × 50 × 40 mm, it is a strong collector specimen for crystal displays, mineral cabinets, and natural stone collections.

Grape Agate is a trade name commonly used for purple botryoidal Chalcedony from Indonesia. Its clustered, spherical growth habit resembles bunches of grapes, with colors ranging from pale lavender to deeper purple. Specimens with well-defined botryoidal formations are especially sought after by collectors for their unusual texture and natural geometry.

Mineral Properties

Mineral: Chalcedony
Trade Name: Grape Agate
Mineral Group: Microcrystalline Quartz
Chemical Composition: Silicon dioxide, SiO₂
Crystal Habit: Botryoidal
Mohs Hardness: Approximately 6.5–7
Luster: Waxy to vitreous
Transparency: Translucent to opaque
Origin: Indonesia
Weight: 81.0 grams
Dimensions: 72 × 50 × 40 mm
Form: Natural botryoidal mineral cluster

Although often marketed as “botryoidal Amethyst,” Grape Agate is more accurately classified as purple Chalcedony rather than crystalline Amethyst. Its purple coloration and rounded growth formations make it one of the more recognizable collectible minerals associated with Indonesia.

Metaphysical Properties

In crystal traditions, Grape Agate is associated with intuition, spiritual awareness, calm, mental clarity, and emotional balance. Many crystal enthusiasts use it during meditation, energy work, and intention-setting, and it is often connected with peaceful focus and inner reflection.

These metaphysical associations are based on traditional crystal beliefs and are not intended as medical or therapeutic claims.