Lapidary
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Lapidary is the practice of shaping stone, minerals, or gemstones into decorative items such as cabochons, engraved gems, and faceted designs. A person who practices lapidary techniques of cutting, gr
A 17th-century English lapidary text
Lapidary tool kit from around 900 AD, Chaco Culture National Historical Park
The Motala Clasp, a 14th century gold clasp set with multiple stones of different cuts. Probably made in France and found by a fisherman in Motala river, Sweden.
A jewellery worker in Sri Lanka
Tumble finishing
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Tumble finishing, also known as tumbling or rumbling, is a technique for smoothing and polishing a rough surface on relatively small parts. In the field of metalworking, a similar process called barre
Small rock tumbler with the barrel in place, ready to rotate
Parts breakdown
A collection of gemstone pebbles. Most of these stones, except four rough ones, were tumbled and polished.
Bridal crown made from pure tin and tumble polished rock crystals in 1984.