Talc

Talc was a Rock Lord from the planet Quartex.

Fiction

Challenge of the GoBots cartoon

Voice actor: Arthur Burghardt

Talc was one of the few Rock Lords still active after Magmar began using the Power Stone to harness his rivals' Power Scepters. However, while Solitaire was away on GoBotron attempting to enlist the aid of the Guardians Talc was captured by Magmar. His Scepter was placed into the Power Stone while Tombstone and Sticks'n Stones forced the struggling Talc into the Tumbler, where the unfortunate Rock Lord was destroyed. Battle of the Rock Lords

Notes

• Talc was devised for the movie; Talc is one of the weakest minerals in terms of hardness.
• Whether he was an ally of Boulder and Solitaire or just another enemy of Magmar is unknown.