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Shigaite is a
mineral with
formula NaAl3(Mn2+)6(SO4)2(OH)18·12H2O that
typically occurs as small,
hexagonal crystals or thin coatings. It is
named for...
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subgroup Antigorite Bowenite Chrysotile Lizardite Stichtite Shattuckite Shigaite Shortite Shungite Siderite Sillimanite Simpsonite Sinhalite Smaltite Smithsonite...
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Serendibite Serpentine group Serpierite Sewardite Shandite Shattuckite Shigaite Shortite Siderite Siderophyllite Siderotil Siegenite Silicate perovskite...
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Schizolite Szl
Shibkovite Sko
Spangolite Spg
Strontianite Str
Schlegelite Scg
Shigaite Sga
Spencerite Scrt
Strontioborite Srbo
Schlemaite Slm
Shilovite Shil Sperrylite...
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cavities with
other minerals such as gatehouseite, seamanite, rhodochrosite,
shigaite, baryte,
hausmannite and hematite.
Waterhouseite has a
unique asymmetrical...
- Glaucocerinite, 35 Honessite, 35 Hydrowoodwardite, 35 Hydrohonessite, 35
Shigaite, 35 Natroglaucocerinite, 35 Wermlandite, 35 Nikischerite, 35 Zincaluminite...
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manganese oxide, and
fibrous sus****ite.
Seamanite has also been
found with
shigaite. As of 2012[update],
seamanite is
known from four locations: the Cambria-Jackson...
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sedimentary iron and
manganese deposits in ****ociation with ****noclasite,
shigaite, hematite, hausmannite, triploidite, barite, and
manganoan ferroan calcite...
- gatehouseite, hausmannite, hematite,
manganoan ferroan calcite, sarkinite, and
shigaite. The
mineral occurs in
fissures of
metamorphosed Fe-Mn ore
bodies and sedimentary...
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chemical formula Suggested: Fe2+ 6Al 3(OH) 18[Na(H 2O) 6](SO 4) 2·6H 2O
ShigaiteA (1984-057),
chemical formula Suggested: Mn6Al3(OH)18[Na(H2O)6](SO4)2·6H2O...
