Patriot Resource Enterprises, LLC on Instagram: "🪙 Gold Contact Zones Explained 🪙 Gold contact zones form where two different rock types meet—often intrusive rock against sedimentary or metamorphic host rock. These boundaries create natural weaknesses, allowing fractures to form and gold-bearing fluids to move, react, and deposit metal. Many productive lode and placer systems trace back to these contacts, especially where heat, pressure, and chemistry change abruptly. If you’re mapping or pros