Collection, Remediation, and Maintenance of Natural Landscape Stones

Stones for display are acquired through inheritance, purchase, exchange, or personal collection. Collecting stones firsthand allows one to engage deeply with nature, deepen one's understanding of geology, improve physical fitness, cultivate one's character, and make friends through a shared passion for stones. Care must be taken to protect natural landscapes and geological heritage sites during collection. When collecting mountain stones, one should understand the rock vein's orientation and excavate in areas where the stones formed and were preserved, ensuring the stone remains intact. Stones from rivers vary significantly in shape depending on the river section: upstream stones are often multi-faceted and angular; midstream stones have softened edges; and downstream stones are typically round or oval. Collection is primarily done by hand; small shovels or trowels are used for partially buried stones, while prying, pulling, and digging techniques are employed for riverbed stones-always taking care not to damage the stone's surface.

 

Refining involves surface treatment of newly unearthed raw stones to remove mud, sand, calcareous crusts, discolorations, moss, and the like. Methods differ based on the stone's origin; mountain stones require specific techniques, whereas river and sea stones are typically cleaned by soaking and scrubbing in fresh water.

 

Maintenance includes repairing any damage-such as grinding and smoothing with diamond tools-and placing the stone on an outdoor display stand. For outdoor display, new stones should remain outside for six months to a year, requiring daily watering and periodic turning. Indoor maintenance can involve water or oil treatments, though oil treatment requires caution and is generally not recommended.