Grape Agate Cluster from Indonesia — 437g
A substantial triangular cluster with pale lavender quartz, blue-green mineral zones, drusy sparkle, and natural cavities — 437g | 4.8 × 4.1 × 2.6 in.
Chakra | Crown and Third Eye
Primary Intention | Awakening
Country of Origin | Indonesia
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Grape Agate Cluster from Indonesia — 437g
Grape Agate Cluster from Indonesia — 437g
Clarity, Awakening, Becoming
One-of-a-kind Grape Agate specimen from Mamuju Regency, West Sulawesi, Indonesia, featuring pale amethystine quartz, icy blue-green mineral zones, and fine crystalline sparkle across a substantial triangular formation.
The specimen shifts between rounded botryoidal growth and finer drusy surfaces. Pale lavender and lilac-gray quartz dominate the principal faces, while blue-green, white, and cream areas appear along cavities, layered edges, and places where the original clay-associated material remains visible.
At approximately 4.8 inches tall, 4.1 inches wide, and 2.6 inches deep, this is a dimensional cabinet specimen with considerable physical presence. Its broad triangular profile provides a strong primary display angle, but each side reveals different textures, colors, and sections of the original pocket structure.
Specimen Details
- Material: Amethystine botryoidal quartz with clay-associated mineral zones — trade name Grape Agate
- Locality: Mamuju Regency, West Sulawesi, Indonesia — historically traded as Manakarra quartz
- Formation: Quartz spherulites and fine crystalline overgrowth formed within clay-filled spaces associated with weathered volcanic pillow lava
- Features: Substantial triangular form, pale rounded growth, blue-green zones, fine drusy sparkle, layered surfaces, and natural cavities
- Color: Pale lavender, lilac-gray, icy blue-green, white, cream, and muted violet tones
- Finish: Natural and unpolished
- Size: Approx. 4.8 × 4.1 × 2.6 in. / 123 × 105 × 65 mm
- Specimen Size: Cabinet
- Weight: 437g / 15.4 oz.
- Display: Display block shown in photographs is not included
- Selection: Exact specimen shown
Geological Notes
Grape Agate is the commercial name for clusters of spheroidal quartz from West Sulawesi. Mineralogically, it is quartz rather than true agate because it does not contain the internal chalcedony banding required for an agate classification.
The grape-like forms are quartz spherulites made from fine crystals arranged radially around individual growth centers. As neighboring spherulites developed within the same mineralized space, they met and joined into connected botryoidal clusters.
The pale purple quartz is amethystine. Its coloration is linked to iron-related color centers in quartz, comparable to those responsible for amethyst. In this material, the color is carried by rounded spherulitic and fine crystalline growth rather than conventional pointed crystals.
The deposits occur in clay-filled spaces associated with weathered Miocene pillow lavas in Mamuju Regency. These intermediate volcanic rocks cooled beneath water, forming rounded pillow-like masses separated by irregular openings.
Hydrothermal alteration of silica-bearing volcanic glass is believed to have produced magnesium- and calcium-rich clay while releasing silica into circulating fluids. Quartz later precipitated as radial spherulites within and along the clay-filled spaces. Blue-green areas are associated with clay-mineral inclusions or coatings and are not simply more heavily irradiated extensions of the purple color zones.
This specimen preserves a thick and complex portion of the original mineralized space. Rounded quartz growth covers multiple faces, while broad cavities, drusy surfaces, layered edges, and green mineral zones show how conditions changed across the pocket.
Mystic Parcel Notes
This specimen was selected for Mystic Parcel because of its substantial triangular form and the way its color changes as it is rotated. Some views emphasize pale lavender and soft gray-purple quartz, while others reveal icy blue-green, cream, and white mineral areas.
The surface is equally varied. Distinct grape-like spheres remain visible across the upper and side areas, while fine crystalline coatings create a frosted or sparkling appearance across broader sections. Natural cavities interrupt the surface and create depth within the otherwise solid silhouette.
One side preserves a comparatively broad blue-green surface beneath fine quartz growth, while the opposite face reveals more lavender spheres, recessed spaces, and irregular projections. Together, these surfaces provide an unusually complete view of the relationship between quartz and the clay-filled volcanic pocket in which it formed.
Energetically, Grape Agate is often associated with clarity, awakening, and becoming. This specimen’s combination of connected growth and open space carries the feeling of form emerging gradually from an uneven environment rather than developing along a predictable path.
For collectors, this is a substantial cabinet specimen with multiple quartz textures, visible clay-associated mineral zones, and strong pocket architecture. For intention buyers, its cool palette and grounded triangular profile create a calm but visually complex presence for a study, meditation area, or Curio Cabinet.
What you’ll receive
- One (1) 437g Grape Agate quartz specimen from Mamuju Regency, West Sulawesi, Indonesia — exact specimen shown
- Mystic Parcel specimen identification card
The display block used in the photographs is a styling prop and is not included.
How to use
- Display upright with a secure specimen stand, museum putty, or padded support appropriate to the irregular natural base.
- Use the broad triangular face as the primary view to emphasize the pale lavender growth, blue-green zones, and natural cavities.
- Position under angled light to bring out the fine drusy sparkle and differences between rounded and crystalline textures.
- Rotate periodically to examine the broader green-associated surface, layered side walls, and recessed quartz growth.
- Use as a visual anchor for clarity, awakening, becoming, or adaptation work.
Care
- Quartz is relatively durable, but individual spheres, narrow projections, pocket edges, and layered areas may be delicate.
- Lift the specimen by supporting its broad lower body rather than grasping the upper edge or projecting growth.
- Remove loose dust with a clean air bulb or very soft dry brush.
- If rinsing is needed, use a brief low-pressure rinse with cool water and allow the specimen to dry completely.
- Avoid prolonged soaking, ultrasonic cleaning, harsh chemicals, salt, abrasive scrubbing, and sudden temperature changes.
- Blue-green and cream clay-associated areas may be softer than the quartz and should be handled without rubbing or scrubbing.
Notes: This is a natural mineral specimen and may show clay-associated mineral areas, cavities, inclusions, uneven surfaces, color variation, crystalline coatings, and delicate formation points. The display block shown in the photographs is not included. Photos show the exact specimen you will receive. Crystal use is complementary to and not a substitute for professional advice.
Natural mineral layers, cavities, clay-associated areas, inclusions, color variation, crystalline texture, and formation lines are part of this specimen’s origin and character.
| Specification | Detail |
|---|---|
| Material | Amethystine Botryoidal Quartz (Grape Agate) |
| Origin | Mamuju Regency, West Sulawesi, Indonesia |
| Size | Approximately 4.8 × 4.1 × 2.6 in. / 123 × 105 × 65 mm |
| Weight | 437g / 15.4 oz. |
| Finish | Natural and unpolished |
| Features | Distinctive triangular form, exquisite layered growth, fine drusy sparkle, and captivating clay-associated mineral inclusions |
| Material | Description |
|---|---|
| Amethyst Quartz | Commonly referred to as Grape Agate, this exquisite material displays a stunning array of interwoven spheroidal quartz clusters, known for their delicate crystalline textures. |
| Color Tones | Showcases an enchanting spectrum of colors, including lavender, lilac, soft violet, gray, cream, and subtle tan, seamlessly blended within the matrix. |
Grape Agate occurs in clay-filled spaces associated with a weathered Miocene submarine pillow-lava sequence in Mamuju Regency. Rapid cooling beneath water produced rounded volcanic masses with irregular spaces between them, creating locations where later alteration and quartz mineralization could occur.
Silica released during hydrothermal alteration precipitated as radial quartz spherulites within and along these clay-filled spaces. Continued crystallization joined neighboring spheres into clusters and added fine quartz overgrowth to some surfaces.
This specimen preserves a thick section of that pocket architecture. Broad faces are covered by pale botryoidal and drusy quartz, while cavities, blue-green mineral zones, and layered edges reveal changes in the original growth environment.
This specimen was selected for its substantial triangular silhouette and unusually cool color palette. Pale lavender and lilac-gray quartz move through icy blue-green, cream, and white areas, giving the piece a quieter appearance than the more saturated purple specimens.
Its strongest feature is the variation in texture. Rounded spheres, fine drusy coatings, smooth mineral surfaces, cavities, and layered edges appear across different viewing angles, making the specimen feel like a preserved section of a much larger volcanic pocket.
Energetically, Grape Agate is often associated with clarity, awakening, and becoming. The combination of open spaces and connected growth gives this piece a sense of gradual emergence and change shaped by its surrounding environment.
Grape Agate Cluster from Indonesia — 437g
Clarity, Awakening, Becoming
One-of-a-kind Grape Agate specimen from Mamuju Regency, West Sulawesi, Indonesia, featuring pale amethystine quartz, icy blue-green mineral zones, and fine crystalline sparkle across a substantial triangular formation.
The specimen shifts between rounded botryoidal growth and finer drusy surfaces. Pale lavender and lilac-gray quartz dominate the principal faces, while blue-green, white, and cream areas appear along cavities, layered edges, and places where the original clay-associated material remains visible.
At approximately 4.8 inches tall, 4.1 inches wide, and 2.6 inches deep, this is a dimensional cabinet specimen with considerable physical presence. Its broad triangular profile provides a strong primary display angle, but each side reveals different textures, colors, and sections of the original pocket structure.
Specimen Details
- Material: Amethystine botryoidal quartz with clay-associated mineral zones — trade name Grape Agate
- Locality: Mamuju Regency, West Sulawesi, Indonesia — historically traded as Manakarra quartz
- Formation: Quartz spherulites and fine crystalline overgrowth formed within clay-filled spaces associated with weathered volcanic pillow lava
- Features: Substantial triangular form, pale rounded growth, blue-green zones, fine drusy sparkle, layered surfaces, and natural cavities
- Color: Pale lavender, lilac-gray, icy blue-green, white, cream, and muted violet tones
- Finish: Natural and unpolished
- Size: Approx. 4.8 × 4.1 × 2.6 in. / 123 × 105 × 65 mm
- Specimen Size: Cabinet
- Weight: 437g / 15.4 oz.
- Display: Display block shown in photographs is not included
- Selection: Exact specimen shown
Geological Notes
Grape Agate is the commercial name for clusters of spheroidal quartz from West Sulawesi. Mineralogically, it is quartz rather than true agate because it does not contain the internal chalcedony banding required for an agate classification.
The grape-like forms are quartz spherulites made from fine crystals arranged radially around individual growth centers. As neighboring spherulites developed within the same mineralized space, they met and joined into connected botryoidal clusters.
The pale purple quartz is amethystine. Its coloration is linked to iron-related color centers in quartz, comparable to those responsible for amethyst. In this material, the color is carried by rounded spherulitic and fine crystalline growth rather than conventional pointed crystals.
The deposits occur in clay-filled spaces associated with weathered Miocene pillow lavas in Mamuju Regency. These intermediate volcanic rocks cooled beneath water, forming rounded pillow-like masses separated by irregular openings.
Hydrothermal alteration of silica-bearing volcanic glass is believed to have produced magnesium- and calcium-rich clay while releasing silica into circulating fluids. Quartz later precipitated as radial spherulites within and along the clay-filled spaces. Blue-green areas are associated with clay-mineral inclusions or coatings and are not simply more heavily irradiated extensions of the purple color zones.
This specimen preserves a thick and complex portion of the original mineralized space. Rounded quartz growth covers multiple faces, while broad cavities, drusy surfaces, layered edges, and green mineral zones show how conditions changed across the pocket.
Mystic Parcel Notes
This specimen was selected for Mystic Parcel because of its substantial triangular form and the way its color changes as it is rotated. Some views emphasize pale lavender and soft gray-purple quartz, while others reveal icy blue-green, cream, and white mineral areas.
The surface is equally varied. Distinct grape-like spheres remain visible across the upper and side areas, while fine crystalline coatings create a frosted or sparkling appearance across broader sections. Natural cavities interrupt the surface and create depth within the otherwise solid silhouette.
One side preserves a comparatively broad blue-green surface beneath fine quartz growth, while the opposite face reveals more lavender spheres, recessed spaces, and irregular projections. Together, these surfaces provide an unusually complete view of the relationship between quartz and the clay-filled volcanic pocket in which it formed.
Energetically, Grape Agate is often associated with clarity, awakening, and becoming. This specimen’s combination of connected growth and open space carries the feeling of form emerging gradually from an uneven environment rather than developing along a predictable path.
For collectors, this is a substantial cabinet specimen with multiple quartz textures, visible clay-associated mineral zones, and strong pocket architecture. For intention buyers, its cool palette and grounded triangular profile create a calm but visually complex presence for a study, meditation area, or Curio Cabinet.
What you’ll receive
- One (1) 437g Grape Agate quartz specimen from Mamuju Regency, West Sulawesi, Indonesia — exact specimen shown
- Mystic Parcel specimen identification card
The display block used in the photographs is a styling prop and is not included.
How to use
- Display upright with a secure specimen stand, museum putty, or padded support appropriate to the irregular natural base.
- Use the broad triangular face as the primary view to emphasize the pale lavender growth, blue-green zones, and natural cavities.
- Position under angled light to bring out the fine drusy sparkle and differences between rounded and crystalline textures.
- Rotate periodically to examine the broader green-associated surface, layered side walls, and recessed quartz growth.
- Use as a visual anchor for clarity, awakening, becoming, or adaptation work.
Care
- Quartz is relatively durable, but individual spheres, narrow projections, pocket edges, and layered areas may be delicate.
- Lift the specimen by supporting its broad lower body rather than grasping the upper edge or projecting growth.
- Remove loose dust with a clean air bulb or very soft dry brush.
- If rinsing is needed, use a brief low-pressure rinse with cool water and allow the specimen to dry completely.
- Avoid prolonged soaking, ultrasonic cleaning, harsh chemicals, salt, abrasive scrubbing, and sudden temperature changes.
- Blue-green and cream clay-associated areas may be softer than the quartz and should be handled without rubbing or scrubbing.
Notes: This is a natural mineral specimen and may show clay-associated mineral areas, cavities, inclusions, uneven surfaces, color variation, crystalline coatings, and delicate formation points. The display block shown in the photographs is not included. Photos show the exact specimen you will receive. Crystal use is complementary to and not a substitute for professional advice.
Natural mineral layers, cavities, clay-associated areas, inclusions, color variation, crystalline texture, and formation lines are part of this specimen’s origin and character.
| Specification | Detail |
|---|---|
| Material | Amethystine Botryoidal Quartz (Grape Agate) |
| Origin | Mamuju Regency, West Sulawesi, Indonesia |
| Size | Approximately 4.8 × 4.1 × 2.6 in. / 123 × 105 × 65 mm |
| Weight | 437g / 15.4 oz. |
| Finish | Natural and unpolished |
| Features | Distinctive triangular form, exquisite layered growth, fine drusy sparkle, and captivating clay-associated mineral inclusions |
| Material | Description |
|---|---|
| Amethyst Quartz | Commonly referred to as Grape Agate, this exquisite material displays a stunning array of interwoven spheroidal quartz clusters, known for their delicate crystalline textures. |
| Color Tones | Showcases an enchanting spectrum of colors, including lavender, lilac, soft violet, gray, cream, and subtle tan, seamlessly blended within the matrix. |
Grape Agate occurs in clay-filled spaces associated with a weathered Miocene submarine pillow-lava sequence in Mamuju Regency. Rapid cooling beneath water produced rounded volcanic masses with irregular spaces between them, creating locations where later alteration and quartz mineralization could occur.
Silica released during hydrothermal alteration precipitated as radial quartz spherulites within and along these clay-filled spaces. Continued crystallization joined neighboring spheres into clusters and added fine quartz overgrowth to some surfaces.
This specimen preserves a thick section of that pocket architecture. Broad faces are covered by pale botryoidal and drusy quartz, while cavities, blue-green mineral zones, and layered edges reveal changes in the original growth environment.
This specimen was selected for its substantial triangular silhouette and unusually cool color palette. Pale lavender and lilac-gray quartz move through icy blue-green, cream, and white areas, giving the piece a quieter appearance than the more saturated purple specimens.
Its strongest feature is the variation in texture. Rounded spheres, fine drusy coatings, smooth mineral surfaces, cavities, and layered edges appear across different viewing angles, making the specimen feel like a preserved section of a much larger volcanic pocket.
Energetically, Grape Agate is often associated with clarity, awakening, and becoming. The combination of open spaces and connected growth gives this piece a sense of gradual emergence and change shaped by its surrounding environment.



