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Borate
minerals
Contain boron-oxygen groups.
← All properties
111
minerals · Borate minerals
Admontite
MgB₆O₁₀·7H₂O
Borate
Monoclinic
Mohs 2–3
Aksaite
MgB₆O₇(OH)₆·2H₂O
Borate
Orthorhombic
Mohs 2.5
A
Alfredstelznerite
Ca₄(H₂O)₄[B₄O₄(OH)₆]₄(H₂O)₁₅
Borate
Orthorhombic
Mohs 2
A
Aluminomagnesiohulsite
Mg₂AlO₂(BO₃)
Borate
Monoclinic
Aristarainite
Na₂Mg[B₆O₈(OH)₄]₂·4H₂O
Borate
Monoclinic
Mohs 3.5
Azoproite
Mg₂[(Ti,Mg),Fe³⁺]O₂(BO₃)
Borate
Orthorhombic
Mohs 5.5
Berborite
Be₂(BO₃)(OH)·H₂O
Borate
Hexagonal
Mohs 3
Biringuccite
Na₂B₅O₈(OH)·H₂O
Borate
Monoclinic
Blatterite
Sb⁵⁺₃Mn³⁺₉Mn²⁺₃₅(BO₃)₁₆O₃₂
Borate
Orthorhombic
Mohs 6
Bonaccordite
Ni₂Fe³⁺O₂(BO₃)
Borate
Orthorhombic
Borax
Na₂B₄O₅(OH)₄·8H₂O
Borate
Monoclinic
Mohs 2–2.5
Borcarite
Ca₄MgB₄O₆(CO₃)₂(OH)₆
Borate
Monoclinic
Mohs 4–4.5
B
Braitschite-(Ce)
Ca₆.₁₅Na₀.₈₅REE₂.₀₈[B₆O₇(OH)₃(O,OH)₃]₄·H₂O
Borate
Hexagonal
B
Brianroulstonite
Ca₃B₅O₆(OH)₇Cl₂·8H₂O
Borate
Monoclinic
Mohs 5
B
Béhierite
Ta(BO₄)
Borate
Tetragonal
Mohs 7–7.5
Calciborite
CaB₂O₄
Borate
Orthorhombic
Mohs 3.5
Canavesite
Mg₂(HBO₃)(CO₃)·5H₂O
Borate
Monoclinic
Chelkarite
CaMgB₂O₄Cl₂·7H₂O
Borate
Orthorhombic
Chestermanite
Mg₂(Fe³⁺,Mg,Al,Sb⁵⁺)O₂(BO₃)
Borate
Orthorhombic
Mohs 6
C
Chubarovite
KZn₂(BO₃)Cl₂
Borate
Hexagonal
Mohs 2
Clinokurchatovite
CaMgB₂O₅
Borate
Monoclinic
Mohs 4.5
C
Clinometaborite
HBO₂
Borate
Monoclinic
Ekaterinite
Ca₂B₄O₇Cl₂·2H₂O
Borate
Hexagonal
Mohs 1–1.5
Ezcurrite
Na₂B₅O₇(OH)₃·2H₂O
Borate
Triclinic
Mohs 3
Fedorovskite
Ca₂Mg₂B₄O₇(OH)₆
Borate
Orthorhombic
Mohs 4.5
Fluoborite
Mg₃(BO₃)F₃
Borate
Hexagonal
Mohs 3.5
Folvikite
Sb⁵⁺Mn³⁺(Mg,Mn²⁺)₁₀O₈(BO₃)₄
Borate
Monoclinic
Mohs 6
F
Fontarnauite
(Na,K)₂(Sr,Ca)(SO₄)[B₅O₈(OH)](H₂O)₂
Borate
Monoclinic
Mohs 2.5–3
Fredrikssonite
Mg₂Mn³⁺O₂(BO₃)
Borate
Orthorhombic
Mohs 6
Gaudefroyite
Ca₄Mn³⁺₃(BO₃)₃(CO₃)O₃
Borate
Hexagonal
Mohs 6
Gowerite
Ca[B₅O₈(OH)][B(OH)₃]·3H₂O
Borate
Monoclinic
Mohs 3
Hambergite
Be₂(BO₃)(OH)
Borate
Orthorhombic
Mohs 7.5
Heidornite
Na₂Ca₃B₅O₈(SO₄)₂(OH)₂Cl
Borate
Monoclinic
Mohs 4–5
Hilgardite
Ca₂B₅O₉Cl·H₂O
Borate
Triclinic
Mohs 5
Hulsite
Fe²⁺₂Fe³⁺O₂(BO₃)
Borate
Monoclinic
Mohs 3
Hungchaoite
MgB₄O₅(OH)₄·7H₂O
Borate
Triclinic
Mohs 2–2.5
H
Hydroxylborite
Mg₃(BO₃)(OH)₃
Borate
Hexagonal
Mohs 3.5
Jeremejevite
Al₆(BO₃)₅F₃
Borate
Hexagonal
Mohs 6.5–7.5
Jimboite
Mn²⁺₃(BO₃)₂
Borate
Orthorhombic
Mohs 5.5
Karlite
(Mg,Al)₆.₅(BO₃)₃(OH)₄( ,Cl)₀.₅
Borate
Orthorhombic
Mohs 5.5
Kernite
Na₂B₄O₆(OH)₂·3H₂O
Borate
Monoclinic
Mohs 2.5–3
Korzhinskite
CaB₂O₄·0.5H₂O
Borate
Kotoite
Mg₃(BO₃)₂
Borate
Orthorhombic
Mohs 6.5
K
Krasnoshteinite
Al₈[B₂O₄(OH)₂](OH)₁₆Cl₄·7H₂O
Borate
Monoclinic
Mohs 3
Kurchatovite
CaMgB₂O₅
Borate
Orthorhombic
Mohs 4.5
K
Kurgantaite
CaSrB₅O₉Cl·H₂O
Borate
Triclinic
Mohs 6–6.5
Larderellite
(NH₄)B₅O₇(OH)₂·H₂O
Borate
Monoclinic
Leucostaurite
Pb₂[B₅O₉]Cl·0.5H₂O
Borate
Orthorhombic
Mohs 4
Ludwigite
Mg₂Fe³⁺O₂(BO₃)
Borate
Orthorhombic
Mohs 5
Magnesiohulsite
Mg₂Fe³⁺O₂(BO₃)
Borate
Monoclinic
Mohs 6
M
Marinaite
Cu₂Fe³⁺O₂(BO₃)
Borate
Monoclinic
Mcallisterite
Mg₂[B₆O₇(OH)₆]₂·9H₂O
Borate
Hexagonal
Mohs 2.5
M
Mengxianminite
Ca₂Sn₂Mg₃Al₈[(BO₃)(BeO₄)O₆]₂
Borate
Orthorhombic
Mohs 8
M
Mereheadite
Pb₄₇O₂₄(OH)₁₃Cl₂₅(BO₃)₂(CO₃)
Borate
Monoclinic
Mohs 3.5
M
Metaborite
HBO₂
Borate
Cubic
Mohs 5
Nasinite
Na₂B₅O₈(OH)·2H₂O
Borate
Orthorhombic
Nobleite
CaB₆O₉(OH)₂·3H₂O
Borate
Monoclinic
Mohs 3
Nordenskiöldine
CaSn(BO₃)₂
Borate
Hexagonal
Mohs 5.5–6
Numanoite
Ca₄CuB₄O₆(OH)₆(CO₃)₂
Borate
Monoclinic
Mohs 4.5
Orthopinakiolite
Mg₂Mn³⁺O₂(BO₃)
Borate
Orthorhombic
Mohs 6
Painite
CaZrAl₉O₁₅(BO₃)
Borate
Hexagonal
Mohs 8
Parasibirskite
Ca₂B₂O₅·H₂O
Borate
Monoclinic
Pentahydroborite
CaB₂O(OH)₆·2H₂O
Borate
Triclinic
Mohs 2.5
P
Peprossiite-(Ce)
(Ce,La)(Al₃O)₂/₃B₄O₁₀
Borate
Hexagonal
Mohs 2
P
Pertsevite-(F)
Mg₂(BO₃)F
Borate
Orthorhombic
P
Pertsevite-(OH)
Mg₂(BO₃)(OH)
Borate
Orthorhombic
Mohs 5.5–6.5
Pinakiolite
(Mg,Mn)₂(Mn³⁺,Sb⁵⁺)O₂(BO₃)
Borate
Monoclinic
Mohs 6
Pinnoite
MgB₂O(OH)₆
Borate
Tetragonal
Mohs 3.5
P
Popugaevaite
Ca₃[B₅O₆(OH)₆]FCl₂·8H₂O
Borate
Monoclinic
Priceite
Ca₂B₅O₇(OH)₅·H₂O
Borate
Monoclinic
Mohs 3–3.5
Probertite
NaCaB₅O₇(OH)₄·3H₂O
Borate
Monoclinic
Mohs 3
P
Pseudosinhalite
Mg₂Al₃B₂O₉(OH)
Borate
Monoclinic
Qilianshanite
NaH₄(CO₃)(BO₃)·2H₂O
Borate
Monoclinic
Mohs 2
R
Ramanite-(Cs)
CsB₅O₆(OH)₄·2H₂O
Borate
Monoclinic
R
Ramanite-(Rb)
RbB₅O₆(OH)₄·2H₂O
Borate
Orthorhombic
R
Rhabdoborite-(Mo)
Mg₁₂Mo⁶⁺₁.₃₃O₆(BO₃)₆F₂
Borate
Hexagonal
Rhabdoborite-(V)
Mg₁₂(V⁵⁺,Mo⁶⁺,W⁶⁺)₁.₅O₆{[BO₃]₆₋ₓ[(P,As)O₄]ₓF₂₋ₓ} (x < 1)
Borate
Hexagonal
R
Rhabdoborite-(W)
Mg₁₂(W⁶⁺,V⁵⁺)₁.₅O₆{[BO₃]₆₋ₓ[(P,As)O₄]ₓF₂₋ₓ} (x < 1)
Borate
Hexagonal
Rivadavite
Na₆Mg[B₆O₇(OH)₆]₄·10H₂O
Borate
Monoclinic
Mohs 3.5
R
Roweite
Ca₂Mn²⁺₂B₄O₇(OH)₆
Borate
Orthorhombic
Mohs 4.5
Sakhaite
Ca₄₈Mg₁₆(BO₃)₃₂(CO₃)₁₆·2(H₂O,HCl)
Borate
Cubic
Mohs 5
Santarosaite
CuB₂O₄
Borate
Tetragonal
Santite
KB₅O₆(OH)₄·2H₂O
Borate
Orthorhombic
S
Savelievaite
Mg₂Cr³⁺O₂(BO₃)
Borate
Orthorhombic
Sborgite
NaB₅O₆(OH)₄·3H₂O
Borate
Monoclinic
Schiavinatoite
Nb(BO₄)
Borate
Tetragonal
Mohs 8
Shabynite
Mg₅(BO₃)(OH)₅Cl₂·4H₂O
Borate
Mohs 3
Shimazakiite
Ca₂B₂O₅
Borate
Orthorhombic
Mohs 4.5
Sibirskite
CaH(BO₃)
Borate
Monoclinic
Sinhalite
MgAl(BO₄)
Borate
Orthorhombic
Mohs 6.5–7
Suanite
Mg₂B₂O₅
Borate
Monoclinic
Mohs 5.5
Sussexite
Mn²⁺BO₂(OH)
Borate
Monoclinic
Mohs 3–3.5
Szaibélyite
MgBO₂(OH)
Borate
Monoclinic
Mohs 3.5–4
Takedaite
Ca₃B₂O₆
Borate
Hexagonal
Mohs 4.5
Takéuchiite
Mg₂Mn³⁺O₂(BO₃)
Borate
Orthorhombic
Mohs 6
Teruggite
Ca₄Mg[AsB₆O₁₁(OH)₆]₂·14H₂O
Borate
Monoclinic
Mohs 2.5
Tincalconite
Na₂B₄O₅(OH)₄·3H₂O
Borate
Hexagonal
Tunellite
SrB₆O₉(OH)₂·3H₂O
Borate
Monoclinic
Mohs 2.5
Tusionite
Mn²⁺Sn(BO₃)₂
Borate
Hexagonal
T
Tuzlaite
NaCaB₅O₈(OH)₂·3H₂O
Borate
Monoclinic
Mohs 2–3
Tyretskite
Ca₂B₅O₉(OH)·H₂O
Borate
Triclinic
Ulexite
NaCaB₅O₆(OH)₆·5H₂O
Borate
Triclinic
Mohs 2.5
Uralborite
CaB₂O₂(OH)₄
Borate
Monoclinic
Mohs 4–4.5
Vimsite
CaB₂O₂(OH)₄
Borate
Monoclinic
Mohs 4
V
Vladkrivovichevite
[Pb₃₂O₁₈][Pb₄Mn₂O]Cl₁₄(BO₃)₈·2H₂O
Borate
Orthorhombic
Vonsenite
Fe²⁺₂Fe³⁺O₂(BO₃)
Borate
Orthorhombic
Mohs 5
Wardsmithite
Ca₅Mg(B₄O₇)₆·30H₂O
Borate
Mohs 2.5
Warwickite
(Mg,Ti,Fe,Cr,Al)₂O(BO₃)
Borate
Orthorhombic
Mohs 3.5–4
Wightmanite
Mg₅O(BO₃)(OH)₅·2H₂O
Borate
Monoclinic
Mohs 5.5
Y
Yarzhemskiite
K[B₅O₇(OH)₂]·H₂O
Borate
Monoclinic
Mohs 2.5
Yuanfuliite
Mg(Fe³⁺,Al)O(BO₃)
Borate
Orthorhombic
Mohs 5–6