-
Acanthite is a form of
silver sulfide with the
chemical formula Ag2S. It
crystallizes in the
monoclinic system and is the
stable form of
silver sulfide...
-
cools to
ordinary temperatures it
turns into its
monoclinic polymorph,
acanthite. The
International Mineralogical ****ociation has
decided to
reject argentite...
- in
sewage treatment and
paper mills.
Three forms are known:
monoclinic acanthite (α-form),
stable below 179 °C, body
centered cubic so-called argentite...
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below 173°C, and all are
pseudomorphized into the
monoclinic mineral acanthite. When the
structure is very different, as in the
aragonite and calcite...
- Abenakiite-(Ce)
Abernathyite Abhurite Abramovite Abswurmbachite Abuite Acanthite Acetamide Achalaite Achávalite
Actinolite A****inite
Adamite Adamsite-(Y)...
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sulfides such as
native silver,
native ****nic, xanthoconite, stephanite,
acanthite,
tetrahedrite and chlorargyrite.
Magnificent groups of
large crystals...
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pseudododecahedral crystals up to 3 cm (1.2 in), or as
intergrowths with
acanthite or naumannite. In the late 19th century,
Ponciano Aguilar, superintendent...
-
minerals are
inorganic compounds.
Common or
important examples include:
Acanthite Ag2S
Chalcocite Cu2S
Bornite Cu5FeS4
Galena PbS
Sphalerite ZnS Chalcopyrite...
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academy acanth-
thorn Gr**** ἀκή, ἄκανθα (ákantha) Acanthaster, acanthion,
acanthite, Acanthocephala, acanthocephaliasis, acanthocyte, Acanthomintha, Acanthosaura...
- same as that of mercury. It
mostly occurs in
sulfide ores,
especially acanthite and argentite, Ag2S.
Argentite deposits sometimes also
contain native...
