• The deposit consists of two beds of borate minerals interspersed with shale.
• Most agate is composed of two or more tones of brownish red, often interlayered with white.
• The deposit consists of two beds of borate minerals interspersed with shale.
• Most agate is composed of two or more tones of brownish red, often interlayered with white.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012