单词 tuffite 释义 tuffite, n. Geol.|tfat|[ad. G. Tuffit (O. Mgge 1893, in Neues Jahrb. f. Min. VIII. 708): see tuff n., -ite1.]Any composite rock which consists of a mixture of pyroclastic and sedimentary material, esp. one in which pyroclasts predominat...