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docs/goods/quartz-sand.md

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+# Quartz Sand
+
+**Entity Type:** Good
+
+## Properties
+
+| Field | Value |
+|-------|-------|
+| Category | Raw Material |
+| Purchase Price | 16 Denarii |
+| Selling Price | 6 Denarii |
+| Available From | Equites, Nobles |
+
+## Production
+
+**Produced By:**
+- Sand Refinery (Albion)
+- Sand Refinery (Latium)
+
+## Usage
+
+**Required By:**
+- Concrete Mixer (Albion)
+- Concrete Mixer (Latium)
+- Glass Smelter (Latium)
+
+## Notes
+
+Quartz sand is a refined raw material used in concrete and glass production.