{"product_id":"heat-treated-citrine-palm-stone-2","title":"Heat treated Citrine Palm Stone","description":"\u003cp\u003eHeat-Treated Citrine Quartz Palmstone – Polished Oval with Internal Inclusions\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThis polished citrine quartz palmstone is a compact, hand-held piece displaying soft golden-yellow tones and a layered internal structure enhanced by a high-gloss finish.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThe colour in this specimen has been produced through heat treatment of iron-bearing quartz. When quartz containing trace iron is exposed to elevated temperatures, the iron centres are altered, resulting in the yellow colour associated with citrine.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eShaped into a smooth oval palmstone, this piece fits comfortably in the hand. The curved, polished surface enhances the natural vitreous lustre of quartz while allowing light to pass through, revealing the stone’s internal features.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eInside the crystal, fine fracture planes, cloudy veils, and scattered mineral inclusions create depth and visual variation. These natural growth features remain visible after polishing, giving the piece a unique internal landscape that shifts with lighting and angle.\u003cbr\u003eSubtle colour variation—from pale lemon to soft golden tones—combined with internal textures makes this a visually engaging and accessible quartz specimen.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e🔍 Key Features\u003cbr\u003eMaterial: Heat-Treated Quartz (Citrine)\u003cbr\u003eFormula: SiO₂\u003cbr\u003eColour: Pale yellow → golden\u003cbr\u003eCause of Colour: Iron impurities altered by heat treatment\u003cbr\u003eTransparency: Translucent\u003cbr\u003eLustre: Vitreous (glassy)\u003cbr\u003eCrystal System: Trigonal\u003cbr\u003eFormation: Polished palmstone\u003cbr\u003eFinish: High polish\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e📏 Dimensions\u003cbr\u003eSize: 4 cm x 3.2 cm\u003cbr\u003eWeight 42grams\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e🧪 Geological \u0026amp; Scientific Notes\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eQuartz forms in silica-rich environments such as hydrothermal veins and cavities within rock. Trace elements—particularly iron—are responsible for colour variations across quartz varieties.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eIn this specimen, heat treatment alters iron within the crystal lattice, producing the yellow colour. This process replicates natural heating conditions that can occur during geological activity.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eInternal fractures and inclusions are a normal part of quartz formation. These structures interact with light, creating depth and subtle optical effects within the stone.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e🧼 Care Information\u003cbr\u003eClean with lukewarm water and a soft cloth\u003cbr\u003eAvoid harsh chemicals and ultrasonic cleaners\u003cbr\u003eStore separately to prevent scratching\u003cbr\u003eDurable, but avoid strong impacts\u003c\/p\u003e","brand":"Crystal Ballerz","offers":[{"title":"Default Title","offer_id":53756069052757,"sku":null,"price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1039\/9295\/1125\/files\/rn-image_picker_lib_temp_94f2bb18-c631-44be-ad39-a1a298447602.jpg?v=1776966814","url":"https:\/\/crystalballerz.co.uk\/products\/heat-treated-citrine-palm-stone-2","provider":"Crystal Ballerz","version":"1.0","type":"link"}