Topics Related to Artifacts

Cannon, lead shot, pewter plates, gold dust, even a contentious pirate flag al

After 300 years on the sea bed, the condition of objects is highly variable. When objects are in very good condition it’s easy to tell what they are made of, but when things have rusted, rotted, and decayed away that gets a lot harder.

The number one question I get asked at the NCMM Demo Lab in Beaufort, NC is undoubtedly, "So…where’s Blackbe

After resting on the ocean floor for 300 years, it is only natural that the artifacts would become salty. The salt in seawater is soluble (dissolved in a liquid, such as water) which allows it to enter most of the materials found on the site.

Several sets of brass weights were recovered from underwater excavation of the Queen Anne’s Revenge Shipwreck. Some were flat or disc weights in round and square shapes. Some were marked and others not.

Although buttons have been present in the archaeological rec

In following along on our adventures in conservation, you may have learned a new term often heard in the lab: concretion. As described in previous entries, concretions can contain a wealth of artifacts, made of many different materials.

Anchors have been made and lost for as long as humanity has taken to the sea, and the Queen Anne’s Reveng

The bulk of artifacts recovered from maritime environments, the Queen Anne’s Revenge included, are found in a concreted state, which is a cement like formation over the artifact that must be removed before further treatment can continue.