3D model of a grindstone

<p>3D scan of a grindstone (Schleifstein) found at the burial site in Hallstatt, Austria, in grave 137.</p> <p>This object is not on display and can be viewed by appointment.</p>奥地利哈尔施塔特（Hallstatt）137号墓葬出土的磨石（Schleifstein）的三维扫描数据。 该物品暂未对外公开展出，需通过预约方可参观。