( a. )
Indistinctly crystalline; -- applied to rocks and minerals, whose state of aggregation is so fine that no distinct particles are visible, even under the microscope.
( a. )
Indistinctly crystalline; -- applied to rocks and minerals, whose state of aggregation is so fine that no distinct particles are visible, even under the microscope.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012