Colemanite - Wikipedia
Colemanite (Ca 2 B 6 O 11 ·5H 2 O) [6] or (CaB 3 O 4 (OH) 3 ·H 2 O) [4] is a borate mineral found in evaporite deposits of alkaline lacustrine environments. Colemanite is a secondary …
Colemanite Mineral Data
Colemanite. Comments: Large crystals of brown colemanite with second generation of absolutely clear and gemmy (colorless) colemanite. Intensely fluorescent in long and short UV.. Location: …
Colemanite | Borax, Borates, Ulexite | Britannica
Colemanite, borate mineral, hydrated calcium borate (Ca2B6O11·5H2O) that was the principal source of borax until the 1930s. It typically occurs as colourless, brilliant crystals and masses …
The Mineral colemanite - The Mineral and Gemstone Kingdom
Detailed description, properties, locality information guide about the borate mineral colemanite.
Colemanite Value, Price, and Jewelry Information - Gem Society
Everything you ever wanted to know about colemanite. Find value guidelines, scientific data, expert comments, and more in our Gemstone Listings.
Exploring Colemanite: Informational Guide To This Unique Borate …
2024年7月8日 · Colemanite is known for its clear to white color and glassy luster. It often forms prismatic to tabular crystals, which can sometimes be twinned. Its perfect cleavage and …
Colemanite
Brightly fluorescent and phosphorescent colemanite from Boron, California, shows a multi-wavelength response under UV.
Colemanite - Minerals Education Coalition
Colemanite is a hydrated calcium borate, an altered variation of borax. Over 200 minerals contain boron, but colemanite is one of only a few which is commercially important. It contains 50% B …
Colemanite - an overview | ScienceDirect Topics
Colemanite is a hydrated calcium borate mineral mainly constituted by B 2 O 3 and CaO, with chemical formula 2CaO·3B 2 O 3 ·5H 2 O. Recently it was used as catalyst in pyrolysis of …
Colemanite | B4CaO7 | CID 129628144 - PubChem
Colemanite is a mineral with formula of CaB 3 O 4 (OH) 3 ·H 2 O. The IMA symbol is Cole.