The Archean Sanukites outside of China have been well documented in the range of 3. 0- 2. 5 Ga with the youngest (2.51- 2. 55Ga) occurring in the Dharwar Craton of India.

• 国外报道的太古代sanukite出现在3.；0-25Ga之间；最晚的为印度Dharv(?) ar克拉通的sanukites(2