{"product_id":"fortress-light-polished-banded-agate-layered-stone-of-time-pattern","title":"Polished Banded Agate — Fortification Pattern, Translucent Layers, 7g — Field Find","description":"\u003cp\u003e\u003cstrong\u003eTHE FIND\u003c\/strong\u003e\u003cbr\u003eA polished banded agate, 7g — concentric bands of white, gray, honey, and earth tones revealed by cutting and polishing. The polished surface brings out soft translucence and depth, where layers seem to float within the stone like suspended time. A miniature world map in mineral form.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWHAT WE KNOW\u003c\/strong\u003e\u003cbr\u003eAgate is a banded variety of chalcedony (microcrystalline quartz) formed when silica-rich groundwater deposits successive layers in rock cavities over geological time. Each band represents a distinct depositional event. Fortification agate specifically shows concentric banding that echoes the angular outline of the cavity — the pattern follows the walls inward, layer by layer. Polishing reveals the internal banding structure and enhances the translucence of the silica layers. This specimen weighs 7g. Locality not independently verified.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTHE STORY\u003c\/strong\u003e\u003cbr\u003eAgate nodules are geologically unremarkable on the outside — rough, dull, indistinguishable from ordinary rock. The internal pattern is entirely hidden until the stone is cut. Polishing is the act of revelation: the lapidary removes material until the banding appears, then smooths the surface to bring out the translucence. At 7g this is a compact specimen, but the banding-to-size ratio makes it a strong example of what polishing can unlock in a small stone.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWHY WE CHOSE IT\u003c\/strong\u003e\u003cbr\u003eThe banding on this piece is clean and well-defined, with the translucence that makes polished agate worth displaying. At 7g it’s a pocket or desk piece — small enough to carry, specific enough to examine closely. A good entry point for a mineral collection or a quiet accent in a curated display.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eABOUT THIS PIECE\u003c\/strong\u003e\u003cbr\u003eType: Polished banded agate (fortification chalcedony)\u003cbr\u003eWeight: 7g\u003cbr\u003eLocality: Not independently verified\u003cbr\u003eCondition: Polished specimen — please review photographs for banding, translucence, and natural variation.\u003cbr\u003eQuantity: 1 — one of a kind.\u003c\/p\u003e","brand":"Found in the Field","offers":[{"title":"Default Title","offer_id":47080783282361,"sku":"3UL943","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9438\/4825\/files\/IMG-0533.jpg?v=1782217823","url":"https:\/\/foundinthefield.store\/products\/fortress-light-polished-banded-agate-layered-stone-of-time-pattern","provider":"Found in the Field","version":"1.0","type":"link"}