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Ankerite, also
known as
brown spar: 258 (German: braunspat) is a calcium, iron, magnesium,
manganese carbonate mineral of the
group of
rhombohedral carbonates...
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defined as
ankerite. The
exact delineation between which minerals are
considered ferroan dolomite and
which are
ankerite is unclear.
Ankerite with the "pure"...
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least four
carbonate minerals that are
relatively similar in composition:
ankerite,
dolomite (with varieties),
magnesite (with varieties) and siderite,: 34 ...
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metamorphic rocks; and with grunerite, magnetite, hematite, stilpnomelane,
ankerite, siderite, calcite,
chalcedonic quartz in iron formations. The riebeckite...
- limestones.
Uncommon sources of lime
include coral, sea s****,
calcite and
ankerite.
Limestone is
extracted from
quarries or mines. Part of the
extracted stone...
- galena, pyrite, marcasite, ****nopyrite, cervantite, stibiconite, calcite,
ankerite,
barite and chalcedony.
Small deposits of
stibnite are common, but large...
- suggests. A
railroad station once
existed at the
bottom of the hill.
Buffalo Ankerite is an old
mining area and
there are some homes.
There is also a lake near...
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Witherite BaCO3
Rutherfordine UO2CO3
Natrite Na2CO3
Dolomite group:
trigonal Ankerite CaFe(CO3)2
Dolomite CaMg(CO3)2
Huntite Mg3Ca(CO3)4
Minrecordite CaZn(CO3)2...
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Andrianovite Andychristyite Andyrobertsite Anglesite Anhydrite Anilite Ankerite Annabergite Annite Anorthite Anorthoclase Antarcticite Anthoinite Anthonyite...
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twinning is common.
Solid solution exists between dolomite, the iron-dominant
ankerite and the manganese-dominant kutnohorite.
Small amounts of iron in the structure...
