fire agate中文什么意思

火玛瑙

• fire:    n. 1.火，火焰；火灾；燃烧；炉火 ...
• agate:    n. 1.玛瑙；〔美国〕51/2?点 ...
• agate:    n. 埃格特〔姓氏〕。 n. 1.玛 ...

百科释义

Fire Agate, a variety of chalcedony, is a semi-precious natural gemstone found only in certain areas of northern Mexico and the southwestern United States. Approximately 24-36 million years ago these areas were subjected to massive volcanic activity during the Tertiary Period.