General industrial index deposits of boron in the table below.
China's boron deposit industry indicator table
Industrial indicators Deposit type | Boundary grade B 2 O 3 ,% | Industrial grade B 2 O 3 ,%, | Available thickness m | Clip stone Except thickness m | Ore grade division B 2 O 3 ,% | |
Level I | Level II | |||||
Boron, magnesium quarry | ≥3 | ≥5 | 1 | 1 to 2 | >11 | >5~10 |
Boron and magnesium iron ore | ≥3 | ≥5 | 1 | 1 | >9 | >5～9 |
Salt Lake Boron Mine | Solid boron ore layer | 1.5 | 2 | 0.3 | 0.6 | |
Brine, intercrystalline brine | 400mg/L | 1000mg/L | ||||
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