Info: Borax is often found in grain or fibre masses, short fat table crystals often grow on compact masses of other minerals.
How to recognize: In time borax looses water and becomes tinkalkonite. This mineral creates the white facet of the crystal.
Found: Borax was found in Tibet, Iran and USA.
Crystal structure |
Monoclinic |
Hardness |
2 - 2,5 |
Colour |
Colourless, white, grey, yellow |
Luster |
Glass, pitchy, oily. |