The first Spectrobe he received for use as a search Spectrobe was a Danawa, where in the game it is a Komainu.
These ship parts are made up of 3 Rare Minerals, Titanium, which takes on the appearance of a Stack of Metal Sheets, Metalium, which takes on the appearance of a Meteorite with Energy Lines strung across it, and Marble, which takes on the form of a Blue-ish Elliptical shape.