garnet group造句

• "' Calderite "'is a mineral in the garnet group with the chemical formula ( O 4 ) 3.
• "' Rhodolite "'is a varietal name for rose-pink to red mineral pyrope, a species in the garnet group.
• Uvarovite is one of the rarest of the garnet group minerals, and is the only consistently green garnet species, with an emerald-green color.
• The other author to introduce viluite was Severgin, who used it in reference to what is widely known as grossular, a member of the garnet group.
• Two calcium-rich members of the garnet group fare much better : these are grossularite ( usually brownish orange, rarely colorless, yellow, green, or pink ) and andradite.
• The garnet group has a general formula of X 3 Y 2 ( SiO 4 ) 3, where X is a large eight-fold coordinated cation, and Y is a smaller six-fold coordinated cation.
• In 1927, Stockwell s paper on " The X-ray Study of the Garnet Group ", earned him recognition, as it was an important step in the understanding of the crystal structure of these minerals.