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单词 veatchite
释义

veatchiten.

/ˈviːtʃʌɪt/
Etymology: See quot. 1938 and -ite suffix1.
Mineralogy.
Any of three polymorphs of a hydrous strontium borate, Sr2[B5O8(OH)]B(OH)H2O, of which two (veatchite and p-veatchite) are monoclinic and one ( veatchite-A) is triclinic.
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veatchite1938
tunellite1961
1938 G. Switzer in Amer. Mineralogist 23 411 It seems fitting to name this new borate veatchite after Dr. John A. Veatch, who was the first to detect the presence of borates in the mineral waters of California, on January 8, 1856.
1960 Mineral. Mag. XXXII. 500 A mineral from the Permian lower evaporite bed of the Eskdale No. 2 boring in Yorkshire... Single-crystal X-ray work now proves that this mineral is p-veatchite.
1979 Amer. Mineralogist 64 362 A third modification of veatchite occurs in Emet colemanite deposit, Kütahya, Turkey, as white cauliflower-shaped nodules associated with colemanite, hydroboracite, realgar, orpiment and montmorillonite. The new mineral is triclinic... Crystals are transparent, colorless... The new modification is named veatchite-A.
This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018).
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n.1938
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