What is another word for "granitic"?

Roget's Thesaurus (1911) lists these synonyms for "granitic": adamant, adamantean, adamantine, block, board, bone, bony, brick, buckram, calculous, callosity, cartilage, cartilaginous, cast, cement, concrete, corneous, crag, crystal, crystallization, deal, durity, firm, flint, fossil, granite, gritty, hard, harden, hardness, hardware, heart, horny, indurate, indurated, induration, inflexibility, inflexible, iron, lapidescence.