Article · Wikipedia archive · Last revised Jun 15, 2026

Meyerhofferite

Meyerhofferite is a hydrated borate mineral of calcium, with the chemical formula Ca2B6O6(OH)10·2H2O, CaB3O3(OH)5·H2O or Ca2(H3B3O7)2·4H2O. It occurs principally as an alteration product of inyoite, another borate mineral.

Last revised
Jun 15, 2026
Read time
≈ 1 min
Length
112 w
Citations
6
Source
Meyerhofferite
General
CategoryNesoborates
FormulaCa2B6O6(OH)10·2H2O
IMA symbolMhf1
Strunz classification6.CA.30
Crystal systemTriclinic
Crystal classPinacoidal (1)
(same H-M symbol)
Space groupP1
Identification
References2

Meyerhofferite is a hydrated borate mineral of calcium, with the chemical formula Ca2B6O6(OH)10·2H2O,3 CaB3O3(OH)5·H2O4 or Ca2(H3B3O7)2·4H2O.5 It occurs principally as an alteration product of inyoite, another borate mineral.

Natural meyerhofferite was discovered in 1914 in Death Valley, California It is named for German chemist Wilhelm Meyerhoffer (1864–1906), collaborator with J. H. van't Hoff on the composition and origin of saline minerals, who first synthesized the compound.5

See also

See also

References

References