. , . , .

XVIII-XIX . , , . . , (Td) (Mohs, 1824; Naumann, 1828; Rose, 1853; Breilhaupt, 1847; Miller, 1852; , 1899; , 1898; Groth, 1878; Martin, 1878; Des Cloizeaux, 1877; Weiss, 1880 .). , . , {100}, - (. 11).