湖北红安群的原岩形成时代一直是个有争议的问题。

The age of the protolith of the Hong′an Group in Hubei has been a controversial issue.

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本文研究的主体是湖北省红安县永佳河镇这一个案。

The subject that this text studies is this case of Yongjiahe town of Hongan County of Hubei.

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著名的文学家、翻译家叶君健曾说过：“红安，在世界上具有研究价值”。

The famous writer, translator Mr. Ye Junjian once said: "Hong'an, has the research value in the world".

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