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Colemanite (Ca2B6O11·5H2O) or (CaB3O4(OH)3·H2O) is a
borate mineral found in
evaporite deposits of
alkaline lacustrine environments.
Colemanite is a secondary...
- [B(O,OH)4]−
anion exists as well. Many
borate minerals, such as borax,
colemanite, and ulexite, are salts: soft,
readily soluble, and
found in evaporite...
- tuft of
acicular crystals.
Ulexite is
frequently found ****ociated with
colemanite, borax, meyerhofferite, hydroboracite, probertite, glauberite, trona,...
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Chrysotile Cinnabar Clinochlore Clinohumite Clinozoisite Clintonite Cobaltite Colemanite Cordierite Iolite (var.)
Cornwallite Corundum Ruby (var.)
Sapphire (var...
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precipitate is
calcium borate. A
hydrated form
occurs naturally as the
minerals colemanite,
nobleite and priceite.[citation needed] One of its uses is as a binder...
- 3 Br**** 3.5
Adamite 3.5-4
Sphalerite 4 Iron 4–4.5
Ordinary steel 4.5
Colemanite 5
Apatite 5-5.5
Goethite 5.5 Gl**** 5.5–6 Opal 6
Rhodium 6-6.5
Rutile 6...
- 19.4
percent of
those age 65 or over.
Borate evaporites in the form of
colemanite was
first reported in 1913
during drilling of a
water well.
Claims were...
- to
gradually melt the
silica sand, limestone,
kaolin clay, fluorspar,
colemanite,
dolomite and
other minerals until a
liquid forms. It is then extruded...
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Clintonite Cobaltite Coccinite Coconinoite Coesite Coffinite Cohenite Colemanite Colimaite Collinsite Coloradoite Columbite (mineral group)
Combeite Conichalcite...
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sphalerite (ZnS), an ore of zinc; c****iterite (SnO2), an ore of tin; and
colemanite, an ore of boron. Gems are
minerals with an
ornamental value, and are...
