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Weddellite (CaC2O4·2H2O) is a
mineral form of
calcium oxalate named for
occurrences of millimeter-sized
crystals found in
bottom sediments of the Weddell...
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hydrates are
dihydrate CaC2O4·2H2O,
which occurs naturally as the
mineral weddellite, and
trihydrate CaC2O4·3H2O,
which occurs naturally as the
mineral caoxite...
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Warikahnite Warwickite W****onite
Water (as solid)
Wattersite Wavellite Weddellite W****site
Weilite Weissite Weloganite Whewellite Whiteite (group of minerals)...
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image of the
surface of a
kidney stone showing tetragonal crystals of
Weddellite (calcium
oxalate dihydrate)
emerging from the
amorphous central part of...
- Domeneghetti, M.C. (1980). "The
crystal structures of
whewellite and
weddellite: re-examination and comparison".
American Mineralogist. 65: 327–334. Retrieved...
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micrograph of the
surface of a
kidney stone showing tetragonal crystals of
weddellite (calcium
oxalate dihydrate)
emerging from the
amorphous central part of...
-
micrograph of the
surface of a
kidney stone showing tetragonal crystals of
weddellite (calcium
oxalate dihydrate)
emerging from the
amorphous central part of...
- substances:
Calcium oxalate monohydrate (whewellite)
Calcium oxalate dihydrate (
weddellite)
Calcium phosphate Magnesium phosphate Ammonium phosphate Ammonium magnesium...
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weddellite, whewellite, and zhemchuzhnikovite.
Oxalates are
often ****ociated with
particular fossilized biological materials, for
example weddellite with...
- monohydrate, or
whewellite (CaC2O4·H2O), and
calcium oxalate dihydrate, or
weddellite (CaC2O4·2H2O).
Their appearance can be rough, smooth, ****ulated (needle-like)...
