{"product_id":"exceptional-lavender-grape-agate-cluster-west-sulawesi-indonesia-2-78-lbs","title":"Exceptional Lavender Grape Agate Cluster – West Sulawesi, Indonesia – 2.78 lbs","description":"\u003cp\u003e\u003cspan\u003eAn exceptional large-format \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGrape Agate cluster from West Sulawesi Province, Indonesia\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, featuring dense lavender botryoidal chalcedony across a dramatic 9.5-inch upright formation. Its substantial size, highly developed spherical growth, cohesive pastel coloration, and extensive coverage place it well above the quality typically encountered in smaller grape agate specimens.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe primary display face is dominated by hundreds of rounded chalcedony spheres ranging from tiny bead-like growths to prominent grape-sized orbs. These formations overlap in cascading clusters that travel from the broad lower section into a tall, branching crest. Shades of lavender, lilac, periwinkle, soft violet, and blue-purple create subtle natural zoning across the specimen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFine pale druzy and secondary microcrystalline growth are scattered between the larger spheres, producing a delicate sparkling contrast against their smoother, waxy surfaces. Small recessed pockets reveal additional botryoidal formations positioned deeper inside the structure, giving the piece impressive three-dimensional depth.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe reverse presents a markedly different geological surface, with cream, white, pale lavender, and faint sage mineralization covering the underlying formation. Druzy-lined recesses, smaller spheres, irregular ridges, and natural openings preserve the specimen’s complex volcanic-cavity architecture.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasuring approximately 5 × 3.5 × 9.5 inches and weighing 2.78 pounds, this extraordinary collector specimen combines exceptional size, dense botryoidal development, elegant coloration, and striking visual interest from every side.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eMaterial: Botryoidal chalcedony with fine druzy and associated secondary mineralization\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTrade Name: Grape Agate\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLocality: West Sulawesi Province, Indonesia\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWeight: 2.78 lbs, approximately 1,261 grams\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDimensions: Approximately 5 × 3.5 × 9.5 inches\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor: Lavender, lilac, periwinkle, blue-purple, pale violet, cream, white, and faint sage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFormation: Tall branching cluster with extensive rounded and grape-like chalcedony growth\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePrimary Face: Dense lavender botryoidal spheres with pale druzy accents\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReverse: Cream-to-pale-lavender crystalline coverage, recessed pockets, smaller spheres, and exposed host material\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLuster: Waxy to vitreous across the botryoidal chalcedony, with fine sparkle across druzy-coated areas\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTransparency: Translucent along thinner sphere edges and smaller growths; predominantly translucent to opaque overall\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eChemical Composition: SiO₂\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMineral Group: Quartz group\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCrystal System: Trigonal for quartz; chalcedony is a microcrystalline quartz aggregate\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMohs Hardness: Approximately 6.5–7\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDisplay Size: Large cabinet specimen\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCondition: Natural mineral specimen with inherent contacts, incomplete spheres, small surface irregularities, druzy contacts, cavities, matrix exposure, color variation, and features associated with natural formation and extraction\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eExact specimen shown\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAbout Grape Agate\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e“Grape Agate” is the popular trade name for rounded, botryoidal chalcedony from Indonesia. Despite the name, this material generally does not display the banding traditionally used to define agate. Its appeal comes from densely grouped chalcedony spheres that resemble clusters of grapes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese formations developed as silica-rich fluids deposited successive layers of microcrystalline quartz within openings in volcanic rock. Variations in mineral content and growth conditions produced the lavender coloration, rounded forms, pale coatings, and fine secondary crystallization visible across this specimen.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHandle the piece with both hands and support its solid lower structure. Clean only with a soft, dry brush or gentle air to protect the smaller spheres and delicate druzy growth.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCollector Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eExceptional-quality Indonesian Grape Agate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImpressive 9.5-inch upright formation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSubstantial 2.78-pound cabinet size\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHundreds of lavender chalcedony spheres\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge, well-developed botryoidal growth\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLavender, lilac, and periwinkle color zoning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine contrasting druzy coverage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDramatic branching architectural profile\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecessed pockets with additional sphere development\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComplex cream-and-lavender reverse\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStrong display interest from every angle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExact specimen pictured\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eProfessionally packaged and shipped from Colorado.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eYou will receive the exact specimen shown.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThank you for supporting our family-owned small business.\u003c\/span\u003e\u003c\/p\u003e","brand":"Serenity Soul Stones","offers":[{"title":"Default Title","offer_id":50581163114746,"sku":null,"price":556.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/2328\/8826\/files\/ExceptionalLavenderGrapeAgateCluster_WestSulawesi_Indonesia_2.78lbs_7.jpg?v=1790281497","url":"https:\/\/serenitysoulstones.com\/products\/exceptional-lavender-grape-agate-cluster-west-sulawesi-indonesia-2-78-lbs","provider":"Serenity Soul Stones","version":"1.0","type":"link"}