Colemanite (Ca2B6O11·5H2O) or (CaB3O4(OH)3·H2O) is a borate mineral found in evaporite deposits of alkaline lacustrine environments. Colemanite is a secondary...

3 Brass 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 Glass 5.5–6 Opal 6 Rhodium 6-6.5 Rutile 6...

to gradually melt the silica sand, limestone, kaolin clay, fluorspar, colemanite, dolomite and other minerals until a liquid forms. It is then extruded...

287-91-2 B3N3H6 borazine 6569-51-3 B4C boron carbide 12069-32-8 B4CaO7 colemanite B4H20Na2O17 borax Ba(AlO2)2 barium aluminate 12004-04-5 Ba(AsO3)2 barium...

sphalerite (ZnS), an ore of zinc; cassiterite (SnO2), an ore of tin; and colemanite, an ore of boron. Gems are minerals with an ornamental value, and are...

Chrysotile Cinnabar Clinochlore Clinohumite Clinozoisite Clintonite Cobaltite Colemanite Cordierite Iolite (var.) Cornwallite Corundum Ruby (var.) Sapphire (var...

Coldwellite Cwl Cuprospinel Cspl Calvertite Cvt Cesanite Csa Chongite Cng Colemanite Cole Cuprostibite Cusb Calzirtite Caz Césarferreiraite Céf Chopinite Cpn...

[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...

include: Ground colemanite Ground Ulexite Calcined Tincal (Compacted) Bigadiç Colemanite Kestelek Colemanite Hisarcik Colemanite Espey Colemanite Ulexite Natural...

Clintonite Cobaltite Coccinite Coconinoite Coesite Coffinite Cohenite Colemanite Colimaite Collinsite Coloradoite Columbite (mineral group) Combeite Conichalcite...

buried in the Boot Hill cemetery. The discovery of the borate mineral colemanite in the Calico mountains a few years after the settlement of the town also...

and ores, however: the main source is borax, but it is also found in colemanite, boracite, kernite, tusionite, berborite and fluoborite. Major world miners...

Crater on Mars. Economically important sources of boron are the minerals colemanite, rasorite (kernite), ulexite and tincal. Together these constitute 90%...

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...

borosilicate minerals such as borax, boracite, ulexite (boronatrocalcite) and colemanite. Borates also occur in seawater, where they make an important contribution...

tuft of acicular crystals. Ulexite is frequently found associated with colemanite, borax, meyerhofferite, hydroboracite, probertite, glauberite, trona,...

(RGRK). They produce zinc and lead concentrates as well as boric acid colemanite. The Soviet planned economy aimed to establish industrial facilities in...

tracks leased from the BGR. The TTR was built to reach the borax-bearing colemanite beds in Death Valley as well as the gold fields. By 1907, about 4,000 people...

of what he believed to be gypsum. Further testing revealed it was the colemanite form of borax. Francis Marion "Borax" Smith bought the claim for his Pacific...

A map of the Death Valley Railroad running from Death Valley Junction all the way up to the mines at Ryan near Colemanite...

of Lila C was constructed in 1907 near the Lila C mine, which produced colemanite for the Pacific Coast Borax Company. The town was named by its owner William...

zones in Badwater Basin and in rough silty rock salt in Cottonball Basin Colemanite Ca2B6O11·5H2O Questionably present (X-ray determination but unsatisfactory)...

mixtures of formaldehyde, glyceraldehyde, and borate minerals such as colemanite (Ca2B6O115H2O) or kernite (Na2B4O7). However, issues remain with both...

Borax Works in Death Valley ceased with the development of the richer Colemanite borax deposits at Borate in the Calico Mountains, which were discovered...

CaB3O3(OH)5·4H2O. Associated minerals include priceite, meyerhofferite, colemanite, hydroboracite, ulexite and gypsum. Warr, L.N. (2021). "IMA–CNMNC approved...

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...

gunpowder. Later work addressed colemanite(borate) deposits, both in Shoshone and elsewhere. His 1926 paper on the Shoshone colemanite deposits described the first...

of one to two weeks. A mortar is made with a "flux" (glass, soda, or colemanite) to help fuse it. The adobe blocks are laid so that the joints are staggered...

masses. Association minerals include montmorillonite, chlorite, calcite, colemanite, veatchite, sphalerite, pyrite, marcasite, galena and dolomite. Common...

Activity at Harmony Borax Works ceased with the development of the richer Colemanite borax deposits at Borate in the Calico Mountains, where they continued...