. "Little was known about these mountains to the East. The black, glassy rock \u2014 laen \u2014 which the Easterlings found here suggested that they were of volcanic origin. The peaks were not high, nor were they particularly steep. The Easterlings grazed sheep and goats on their slopes."@en . . . "Mountains of Rh\u00FBn"@en . . . "Little was known about these mountains to the East. The black, glassy rock \u2014 laen \u2014 which the Easterlings found here suggested that they were of volcanic origin. The peaks were not high, nor were they particularly steep. The Easterlings grazed sheep and goats on their slopes."@en .