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Mineralati

Minerals

6323 results

Outstanding colorless crystals of the extremely rare arsenate-phosphate-sulphate mineral machatschkiite from the type and only known locality worldwide in Anton mine, Germany. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Machatschkiite

machatschkiite

Formula
Ca6(AsO4)(AsO3OH)3PO4·15H2O
Mineral

Machiite

machiite

Formula
Al2Ti3O9
Mineral

Macivorite

macivorite

Formula
(NH4)3Al5(PO3OH)6(PO4)2·18H2O
Crystals of the very rare tellurites cliffordite (yellow) and mackayite (green) from the type locality: San Miguel Mine, Moctezuma, Sonora, Mexico. Mineral

Mackayite

mackayite

Formula
Fe³⁺Te⁴⁺2O5(OH)
Mackinawite Locality: Kirovskii apatite mine (Kirovsky Mine; Kirov Mine), Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Field of view 4 mm. Specimen and photo Leon Hupperichs. Mineral

Mackinawite

mackinawite

Formula
(Fe,Ni)9S8
Mohs
2.5
White crystals of the very rare Pb carbonate sulphate macphersonite associated to yellow mimetite from Moon Anchor Mine (Maricopa County, Arizona, United States of America). Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Macphersonite

macphersonite

Formula
Pb4(CO3)2(SO4)(OH)2
Mineral

Macquartite

macquartite

Formula
Cu2Pb7(CrO4)4(SiO4)2(OH)2
Figure 1(a) Isolated crystal of macraeite associated with red-brown bermanite on specimen MSM38050. Field of view (FOV) 0.55 mm. Photo by Christian Rewitzer. (b) Crystal drawing of macraeite. Clinographic projection. Mineral

Macraeite

macraeite

Formula
[K(H2O)]Mn2(Fe2Ti)(PO4)4[O(OH)](H2O)10·4H2O
Madeiraite Field of view: 0.4 mm Locality: Terra do Baptista gabbro outcrop (TL), Porto da Cruz, Machico, Madeira Island, Madeira, Portugal (locality at mindat.org) Mineral

Madeiraite

madeiraite
Mineral

Madocite

madocite

Formula
Pb18(Sb,As)15S41
Magadiite. Collected in 1990. From Lake Magadi, Kajiado County, Kenya. Mineral

Magadiite

magadiite

Formula
Na2Si14O29·11H2O
Outstanding single pinkish-violet crystal of the extremely rare mineral magbasite from the TL: Bayan Obo Deposit, Baotou League, Inner Mongolia, China Peoples Republic. Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Magbasite

magbasite

Formula
KBaFe³⁺Mg7Si8O22(OH)2F6
Mineral

Magganasite

magganasite

Formula
CuFe³⁺3O(AsO4)3
Black crystal group of the extremely rare Mg-Mn-Fe phosphate mineral maghagendorfite from the type locality in South Dakota (Dike Lode, Keystone, Pennington County, South Dakota, United States of America). Ex Vandenbroucke Museum collection from Waregem, Belgium. Mineral

Maghagendorfite

maghagendorfite

Formula
(Na,☐)MgMn(Fe,Fe)2(PO4)3
Maghemite Locality: Gara Djebilet, Algeria, North Africa Exposed in the Mineralogical Museum of University Bonn, Germany Mineral

Maghemite

maghemite

Formula
(Fe³⁺0.67☐0.33)Fe³⁺2O4
Mohs
6
Mineral

Maghrebite

maghrebite

Formula
MgAl2(AsO4)2(OH)2·8H2O
:Outstanding acicular yellow crystals of the extremely rare mineral magnanelliite from the type and only known locality worldwide: Monte Arsiccio Mine, Apuan Alps, Tuscany, Italy. Magnanelliite has been named after the well known mineral collector and mineralogist Dr.Stefano Magnanelli, protagonist of exceptional finds in Monte Arsiccio mine and other parts of Tuscany. Magnanelliite is a Fe-K sulphate and it is the Fe+analogue of alcaparrosaite. Mineral

Magnanelliite

magnanelliite
Magnesio-arfvedsonite Field of view: 2 mm Locality: Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada Mineral

Magnesio-Arfvedsonite

magnesio-arfvedsonite

Formula
NaNa2(Mg4Fe³⁺)Si8O22(OH)2
Mineral

Magnesio-Dutrowite

magnesio-dutrowite

Formula
Na(Mg2.5Ti0.5)Al6(Si6O18)(BO3)3(OH)3O
Mineral

Magnesio-Ferri-Fluoro-Hornblende

magnesio-ferri-fluoro-hornblende

Formula
☐Ca2(Mg4Fe³⁺)(Si7Al)O22F2
Mineral

Magnesio-Ferri-Hornblende

magnesio-ferri-hornblende

Formula
☐Ca2(Mg4Fe³⁺)[(Si7Al)O22](OH)2
Mineral

Magnesio-Fluoro-Arfvedsonite

magnesio-fluoro-arfvedsonite

Formula
NaNa2(Mg4Fe³⁺)Si8O22F2
Mohs
5.5
Colour
grey
Mineral

Magnesio-Fluoro-Hastingsite

magnesio-fluoro-hastingsite

Formula
NaCa2(Mg4Fe³⁺)(Si6Al2)O22F2
Mineral

Magnesio-Fluoro-Riebeckite

magnesio-fluoro-riebeckite

Formula
◻Na2(Mg3Fe³⁺2)(Si8O22)F2