{"product_id":"large-okenite-geode-with-calcite-nashik-district-maharashtra-india-7-4-lbs","title":"Large Okenite Geode with Calcite – Nashik District, Maharashtra, India – 7.4 lbs","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eAn impressive large Okenite Geode with Calcite from the Nashik District of Maharashtra, India, featuring a deep crystallized cavity filled with delicate white okenite formations, sparkling calcite, and contrasting dark volcanic matrix. Weighing 7.4 pounds and reaching approximately 9 inches tall, this is a substantial statement-sized example of one of India’s most recognizable mineral associations.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe open geode face reveals a densely mineralized interior extending nearly the full height of the specimen. Numerous rounded okenite clusters occur throughout the cavity, ranging from compact fuzzy spheres to elongated interconnected growths. Each formation consists of extremely fine, radiating crystals that create okenite’s characteristic cotton-like appearance.\u003c\/p\u003e\n\u003cp\u003eColorless-to-milky calcite crystals are distributed across the cavity and along the raised right edge. Their brighter, more reflective faces contrast beautifully with the soft fibrous okenite and the finely crystallized white interior. Smaller sparkling crystals cover much of the underlying surface, creating considerable texture and flashes of light between the larger mineral formations.\u003c\/p\u003e\n\u003cp\u003eThe exterior preserves the rugged dark gray-to-green volcanic host rock in which the geode developed. Its heavily textured surface provides dramatic natural contrast against the brilliant white mineral-lined cavity while demonstrating how the formation originally occurred within the basalt of Maharashtra’s Deccan Traps.\u003c\/p\u003e\n\u003cp\u003eThe specimen has a strong upright silhouette with a broad primary display face and considerable three-dimensional depth. Viewed from the side, the thickness of the basalt wall and the elevated mineralized ridges become especially apparent. The largely unaltered reverse displays the natural volcanic exterior, making the piece both an attractive collector specimen and an excellent geological example.\u003c\/p\u003e\n\u003cp\u003eMeasuring approximately 9 × 5.5 × 6 inches and weighing 7.4 pounds, this is substantially larger and more architecturally impressive than the small okenite geodes commonly encountered. Its combination of extensive crystallization, numerous well-preserved okenite formations, contrasting calcite, deep cavity structure, and commanding size makes it an exceptional cabinet or statement display.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003eMinerals: Okenite with Calcite\u003c\/p\u003e\n\u003cp\u003eFormation: Large open volcanic geode with extensive internal crystallization\u003c\/p\u003e\n\u003cp\u003eLocality: Nashik District, Maharashtra, India\u003c\/p\u003e\n\u003cp\u003eWeight: 7.4 lbs (approximately 3.36 kg)\u003c\/p\u003e\n\u003cp\u003eDimensions: Approximately 9 × 5.5 × 6 inches\u003c\/p\u003e\n\u003cp\u003eColor: White, cream, colorless, pale gray, dark gray, and greenish gray\u003c\/p\u003e\n\u003cp\u003eOkenite Habit: Rounded, fibrous, radiating, and cotton-like formations\u003c\/p\u003e\n\u003cp\u003eCalcite Habit: Colorless-to-milky crystals and intergrown crystalline formations\u003c\/p\u003e\n\u003cp\u003eInterior: Deep cavity with extensive white mineral coverage and sparkling secondary crystallization\u003c\/p\u003e\n\u003cp\u003eMatrix: Dark natural volcanic host rock consistent with the basalt formations of Maharashtra\u003c\/p\u003e\n\u003cp\u003eLuster: Silky okenite with vitreous-to-subvitreous calcite and sparkling crystalline areas\u003c\/p\u003e\n\u003cp\u003eTransparency: Translucent-to-opaque okenite with transparent-to-translucent calcite\u003c\/p\u003e\n\u003cp\u003eOkenite Chemical Formula: Ca₁₀Si₁₈O₄₆·18H₂O\u003c\/p\u003e\n\u003cp\u003eCalcite Chemical Formula: CaCO₃\u003c\/p\u003e\n\u003cp\u003eOkenite Crystal System: Triclinic\u003c\/p\u003e\n\u003cp\u003eCalcite Crystal System: Trigonal\u003c\/p\u003e\n\u003cp\u003eDisplay: Upright statement specimen presented on a custom support stand\u003c\/p\u003e\n\u003cp\u003eCondition: Natural mineral specimen with inherent contacts, incomplete crystals, matrix fractures, extraction-related irregularities, minor discoloration, surface deposits, and delicate fibrous formations\u003c\/p\u003e\n\u003cp\u003eExact specimen shown\u003c\/p\u003e\n\u003ch2\u003eAbout Okenite\u003c\/h2\u003e\n\u003cp\u003eOkenite is a hydrated calcium silicate mineral most famous for its unusual cotton-like appearance. It forms from extremely fine needle-shaped crystals arranged into radiating clusters. When the individual crystals are especially slender and densely intergrown, the resulting formations resemble soft white fibers, snowballs, or tufts of cotton.\u003c\/p\u003e\n\u003cp\u003eDespite their soft appearance, okenite formations are crystalline and should never be touched. Contact can crush or permanently mat the fine fibers, while broken needles may irritate the skin. The specimen should be handled only by its solid matrix or display support.\u003c\/p\u003e\n\u003cp\u003eThe celebrated okenite specimens of Maharashtra developed within gas cavities in ancient basaltic lava flows belonging to the Deccan Traps. After the lava solidified, mineral-rich fluids circulated through these open spaces and deposited okenite, calcite, zeolites, and other associated minerals over multiple stages of crystallization.\u003c\/p\u003e\n\u003cp\u003eCalcite adds a second crystal habit to this formation. Its broader, reflective faces contrast against the fine silky texture of the okenite, while the surrounding microcrystalline coating creates a sparkling foundation throughout the geode.\u003c\/p\u003e\n\u003ch2\u003eCollector Notes\u003c\/h2\u003e\n\u003cp\u003eThis specimen features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge 7.4-pound statement size\u003c\/li\u003e\n\u003cli\u003eApproximately 9-inch upright presentation\u003c\/li\u003e\n\u003cli\u003eAuthentic Maharashtra, India provenance\u003c\/li\u003e\n\u003cli\u003eDeep, extensively mineralized geode cavity\u003c\/li\u003e\n\u003cli\u003eNumerous rounded okenite formations\u003c\/li\u003e\n\u003cli\u003eDense cotton-like and radiating crystal growth\u003c\/li\u003e\n\u003cli\u003eElongated interconnected okenite clusters\u003c\/li\u003e\n\u003cli\u003eColorless-to-milky calcite association\u003c\/li\u003e\n\u003cli\u003eSparkling secondary crystallization\u003c\/li\u003e\n\u003cli\u003eExtensive mineral coverage from top to bottom\u003c\/li\u003e\n\u003cli\u003eStrong contrast between the white interior and dark basalt\u003c\/li\u003e\n\u003cli\u003eRugged natural volcanic exterior\u003c\/li\u003e\n\u003cli\u003eConsiderable three-dimensional depth\u003c\/li\u003e\n\u003cli\u003eAttractive primary and angled viewing positions\u003c\/li\u003e\n\u003cli\u003eCustom upright support stand\u003c\/li\u003e\n\u003cli\u003eClassic Deccan Traps mineral association\u003c\/li\u003e\n\u003cli\u003eOne-of-a-kind natural mineral formation\u003c\/li\u003e\n\u003cli\u003eExact specimen pictured\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePerfect for collectors of okenite, Indian minerals, Maharashtra specimens, Nashik minerals, volcanic geodes, calcite associations, Deccan Traps minerals, fibrous minerals, large cabinet specimens, and statement-sized natural formations.\u003c\/p\u003e\n\u003cp\u003eOkenite is extremely delicate. Do not touch, brush, wash, soak, or apply compressed air directly to the fibrous formations. Handle only by the solid matrix and keep the specimen protected from dust, moisture, vibration, and frequent repositioning.\u003c\/p\u003e\n\u003cp\u003eProfessionally packaged and shipped from Colorado.\u003c\/p\u003e\n\u003cp\u003eYou will receive the exact specimen shown.\u003c\/p\u003e\n\u003cp\u003eEvery order is backed by our commitment to quality and customer satisfaction. Thank you for supporting our family-owned small business.\u003c\/p\u003e","brand":"Serenity Soul Stones","offers":[{"title":"Default Title","offer_id":49835456561402,"sku":null,"price":480.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/2328\/8826\/files\/LargeOkeniteGeodewithCalcite_NashikDistrict_Maharashtra_India_7.4lbs_6.jpg?v=1785342026","url":"https:\/\/serenitysoulstones.com\/products\/large-okenite-geode-with-calcite-nashik-district-maharashtra-india-7-4-lbs","provider":"Serenity Soul Stones","version":"1.0","type":"link"}