UNEARTHED PAINTS. VOC-free Unearthed Hard Wax oil finish provides durable protection for interior wood, cork, and stone applications. Made with sustainable raw materials such as linseed oil, carnauba wax, and tung oil, the product’s transparent, honey-tinged hue allows the wood’s inherent characteristics to show through. Most applications require only one coat, the company says. 720.432.3012. www.unearthedpaints.com.