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triacontahedral
triacontahedral adj. 
/traɪəˌkɒntəˈhiːdrəl//traɪəˌkɒntəˈhɛdrəl/ [ < Greek ἕδρα base, side] contained by thirty faces, esp. by thirty rhombs, as a crystal.
/traɪəˌkɒntəˈhiːdrəl//traɪəˌkɒntəˈhɛdrəl/ [ < Greek ἕδρα base, side] contained by thirty faces, esp. by thirty rhombs, as a crystal.ΘΚΠ
the world > matter > chemistry > crystallography (general) > crystal (general) > specific crystal forms > [adjective] > miscellaneous others
secondary1816
trapezian1816
triacontahedral1816
tri-dodecahedral1816
tri-hexahedral1816
tri-octahedral1816
tri-rhomboidal1816
octodecimal1817
octoduodecimal1817
octosexdecimal1817
pentahexahedral1817
octahedrala1824
trigonal1878
pinacoidal1879
tetartopyramid1891
trisoctahedral1891
tetartohexagonal1895
tetartosystematic1895
1816 R. Jameson Treat. External Characters Minerals (ed. 2) 196 A Crystal is..Tria-contahedral..when its surface consists of thirty rhombs.
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