A striking wedge-shaped rough piece with strong visual contrast: two faces retain the dark brown, weather-worn outer cortex, while the cleaved surfaces expose a vivid bright golden-amber interior. This contrast is one of the most visually appealing aspects of unpolished Baltic amber - the raw earthy exterior giving way to glowing warm orange-gold wherever the natural crust has broken away. Baltic amber from Poland, fossil resin from ancient coniferous trees approximately 44-50 million years old. No treatments applied. The shape and exposed facets make this a fine candidate for wire wrapping or lapidary work, or it can simply be appreciated as a natural specimen showing amber in its most honest, unworked state. Stone type: Natural Amber (fossil resin) Weight: 14.7g Size: 43x35x23mm Color: Dark brown and golden amber Cut: Rough Clarity: Semi-transparent Treatment: Untreated Origin: Baltic (Poland) Hardness: 2-2.5 Natural rough Baltic amber, untreated - sold as a single piece.