heteromorphite Min.
(-ˈmɔːfaɪt)
[f. as prec. + -ite.]
A variety of jamesonite.
| 1865–72 Watts Dict. Chem. III. 151 Heteromorphite, Feather ore, a sulphantimonite of lead..which occurs in capillary forms resembling a cobweb; also massive. 1868 Dana Min. (ed. 5) 91. |