Dark Matter Cluster

Dark Matter Cluster is a catalyst.

Source
Dark Matter Clusters can be obtained from exploratory voyages or gathered.

Exploratory voyages
Dark Matter Clusters can be obtained from a company submersible exploratory voyage to the following areas:
 * The Upwell, Deep-sea Site

Gathering
Dark Matter Clusters can be gathered by botanists and miners.

Dark Matter Clusters are used in crafting the following items:
 * - Alchemist, Armorer, Blacksmith, Carpenter, Culinarian, Goldsmith, Leatherworker, Weaver.