- a mineral, hydrated copper uranium phosphate, CuU2P2O12⋅12H2O, occurring in square tabular crystals of a bright-green color: a minor ore of uranium; copper uranite.
Origin of torbernite
1850–55; named after Torbern Bergman (1735–84), Swedish chemist; see -ite1
Also called chalcolite.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a green secondary mineral consisting of hydrated copper uranium phosphate in the form of square platelike crystals. Formula: Cu(UO 2) 2 (PO 4) 2 .12H 2 O
C19: named after Torbern O. Bergman (1735–84), Swedish chemist; see -ite 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012