( n. )
A greenish spotted porphyry, being a diabase whose pyroxene has been altered to uralite; -- first found in the Pyreness. So called from the colored spots which give it a mottled appearance.
( n. )
A greenish spotted porphyry, being a diabase whose pyroxene has been altered to uralite; -- first found in the Pyreness. So called from the colored spots which give it a mottled appearance.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012