| 释义 |
sanbornite Min.|ˈsænbɔːnaɪt|
[f. the name of Frank Sanborn (d. 1945), U.S. mineralogist + -ite1.]
A triclinic silicate of barium, BaSi2O5, which occurs as white or colourless plates at a locality in California, and has been artificially prepared.
1932A. F. Rogers in Amer. Mineralogist XVII. 161, I am indebted to Mr. Frank Sanborn of the Division of Mines, Department of Natural Resources, State of California..for the specimen which contains the new mineral, sanbornite, herein described. 1950Jrnl. Amer. Ceramic Soc. XXXIII. 43/1 Point M, the quintuple point for the fields of sanbornite, tridymite, and mullite..is therefore a eutectic. 1968I. Kostov Mineral. 381 The structures of apophyllite, sanbornite, and gillespite are similar and correspond to a layered type with basic silicon sheets of condensed wollastonite chains. |