Article | REF: J6170 V1

Boron

Authors: Pierre BLAZY, El-Aïd JDID

Publication date: June 10, 2011

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2. Mineral resources

Boron abundance is of the order of 3 ppm (or g/t) in the earth's crust, 10 ppm in continental crust and 4.5 mg/L in seawater . The main resources are borate ores and brines.

2.1 Minerals

Borate ores are made up of the mineral species listed in Table 1 , but there are over 230 boron-bearing mineral species

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