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Magganasite

A valid IMA mineral species - pending publication
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Discuss Magganasite
EditAdd SynonymEdit CIF structuresClear Cache
Formula:
CuFe3+3O(AsO4)3
Colour:
golden- or red-brown to brownish-yellow, brown or reddish-brown
Lustre:
Vitreous, Sub-Metallic
Specific Gravity:
4.708 (Calculated)
Crystal System:
Triclinic
Name:
It is named in honour of the Greek mineralogist and petrologist Prof. Dr. Andreas Magganas (born 1954), Professor of Mineralogy, Petrology and Mineral Chemistry in National and Kapodistrian University of Athens, Greece, a specialist in volcanology and the mineralogy of volcanic fumaroles.
New structure type. Chemically most similar toauriacusite (that is also anhydrous).


Type description reference:

Classification of Magganasite

8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
N : With only large cations, (OH, etc.):RO4 = 0.33:1

Mineral Symbols
Transparency:
Translucent
Colour:
golden- or red-brown to brownish-yellow, brown or reddish-brown
Streak:
Yellow
Tenacity:
Brittle
Cleavage:
None Observed
Parting:
none
Fracture:
Irregular/Uneven
Density:
4.708 g/cm3 (Calculated)

Optical Data of Magganasite

Crystallography of Magganasite
General Appearance of Type Material:
prismatic crystals up to 0.2 mm long and up to 0.04 mm thick typically assembled in clusters up to 1 mm across.
Place of Conservation of Type Material:
collections of the Fersman Mineralogical Museum, Russian Academy of Sciences, Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration number 5799/1
Geological Setting of Type Material:
Magganasite was found in the material collected from hot fumerole (the temperature measured during sampling varied from 350 to 400°C) pockets situated 1–1.5 m below the day surface.
Associated Minerals at Type Locality:
AlarsiteCalciojohilleriteCassiteriteEuchlorineFedotovite
HematiteJohilleriteLammeriteLangbeiniteParalammerite
SanidineTenoriteWulffite
Reference:
Pekov, Igor V.; Zubkova, Natalia V.; Agakhanov, Atali A.; Koshlyakova, Natalia N.; Chukanov, Nikita V.; Yapaskurt, Vasiliy O.; Britvin, Sergey N.; Turchkova, Anna G.; Zhitova, Elena S.; Pushcharovsky, Dmitry Yu. (2025) New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. XXI. Magganasite, CuFe3+3O(AsO4)3.Mineralogical Magazine, 1-22doi:10.1180/mgm.2025.10141

Synonyms of Magganasite

Other Language Names for Magganasite

Related Minerals -Strunz-mindat GroupingHex. 6/m :P6/m8.BN.AraditeBaCa6[(SiO4)(VO4)](VO4)2FTrig. 3m :R3m8.BN.FluorpyromorphitePb5(PO4)3FHex. 6/m :P63/m8.BN.FluorsigaiiteCa2Sr3(PO4)3FHex. 6/m :P63/m8.BN.05PieczkaiteMn5(PO4)3ClHex. 6/m :P63/m8.BN.05FluorapatiteCa5(PO4)3FHex. 6/m :P63/m8.BN.05FluorcaphiteSrCaCa3(PO4)3FHex. 6/m :P63/m8.BN.05VanadinitePb5(VO4)3ClHex. 6/m :P63/m8.BN.05HedyphaneCa2Pb3(AsO4)3ClHex. 6/mmm(6/m2/m2/m) :P63/mmc8.BN.05HydroxylhedyphaneCa2Pb3(AsO4)3(OH)Trig.3 :P38.BN.05Mimetite-MPb5(AsO4)3ClMon. 2/m :P21/b8.BN.05JohnbaumiteCa5(AsO4)3(OH)Hex. 6/m :P63/m8.BN.05PliniusiteCa5(VO4)3FHex. 6/m :P63/m8.BN.05Hydroxylapatite-MCa5(PO4)3OHMon. 2/m :P21/b8.BN.05HydroxylpyromorphitePb5(PO4)3(OH)Hex. 6/mmm(6/m2/m2/m) :P63/mcm8.BN.05Miyahisaite(Sr,Ca)2Ba3(PO4)3FHex. 6/m :P63/m8.BN.05Carlgieseckeite-(Nd)NaNdCa3(PO4)3FTrig.3 :P38.BN.05Belovite-(Ce)NaCeSr3(PO4)3FTrig.3 :P38.BN.05Kuannersuite-(Ce)NaCeBa3(PO4)3F0.5Cl0.5Trig.3 :P38.BN.05AlforsiteBa5(PO4)3ClHex. 6/m :P63/m8.BN.05Unnamed (OH-analogue of Mimetite)Pb5(AsO4)3(OH)Hex. 6/m :P63/m8.BN.05StronadelphiteSr5(PO4)3FHex. 6/m :P63/m8.BN.05ParafiniukiteCa2Mn3(PO4)3ClHex. 6/m :P63/m8.BN.05MimetitePb5(AsO4)3ClHex. 6/m :P63/m8.BN.05 vaGermanate-pyromorphitePb5(PO4)2GeO48.BN.05Belovite-(La)NaLaSr3(PO4)3FTrig.3 :P38.BN.05FluorphosphohedyphaneCa2Pb3(PO4)3FHex. 6/m :P63/m8.BN.05FluorstrophiteSrCaSr3(PO4)3FHex. 6/m :P63/m8.BN.05HydroxylapatiteCa5(PO4)3(OH)Hex. 6/m :P63/m8.BN.05Johnbaumite-MCa5(AsO4)3OHMon. 2/m :P21/m8.BN.05PhosphohedyphaneCa2Pb3(PO4)3ClHex. 6/m :P63/m8.BN.05TurneaureiteCa5(AsO4)3ClHex. 6/m :P63/m8.BN.05MorelanditeCa2Ba3(AsO4)3ClHex.8.BN.05OxypyromorphitePb10(PO4)6O8.BN.05Deloneite(Na0.5REE0.25Ca0.25)(Ca0.75REE0.25)Sr1.5(CaNa0.25REE0.25)(PO4)3F0.5(OH)0.5Trig. 3 :P38.BN.05ChlorapatiteCa5(PO4)3ClHex. 6/m :P63/m8.BN.05PyromorphitePb5(PO4)3ClHex. 6/m :P63/m8.BN.05VanackeritePb4Cd(AsO4)3ClTrig. 3 :P38.BN.05SvabiteCa5(AsO4)3FHex. 6/mmm(6/m2/m2/m) :P63/mmc8.BN.10ArctiteNa2Ca4(PO4)3FTrig.3m(32/m) :R3m8.BN.10KrügeriteBaCa6(SiO4)2[(P0.5S0.5)O4]2FTrig.3m(32/m) :R3m8.BN.15GoryainoviteCa2(PO4)ClOrth.mmm(2/m2/m2/m) :Pbcm

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    • References for MagganasiteⓘArsenatnaya fumarole (TL)doi.org (n.d.)+2 other references
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