braunite
英 [brɑ:ʌ'naɪt] 美 [brɑʌ'naɪt]

n.

褐锰矿[据德国19世纪考古学家奥古斯特·伊·布朗姓命名]；

英英释义

Braunite

• Braunite is a silicate mineral containing both di- and tri-valent manganese with the chemical formula:

以上来源于:Wikipedia

权威例句

Braunite
braunite
Braunite
Dissolution of Braunite in sulfuric acid solutions
Distinction between two members of the braunite group
Geochemistry of braunite and associated phases in metamorphosed non-calcareous manganese ores of India
Braunite: Its structure and relationship to bixbyite, and some insights on the genealogy of fluorite derivative structures
Heat capacities and thermodynamic properties of braunite (Mn7SiO12) and rhodonite (MnSiO3)
Heat capacities and thermodynamic properties of braunite (Mn7Si012) and rhodonite (MnSi03)
Miscibility and compatibility of braunite, Mn 2+ Mn 6 3+ O 8 /SiO 4 , in the system Mn-Si-O at 1 atm in air
Structural control of polyhedral compression in synthetic braunite, Mn 2+ Mn 3+ 6 O 8 SiO 4
Origin and metamorphic evolution of rocks with braunite and pyrophanite from the Iberian Massif (SW Spain)
Hollandite–strontiomelane solid solutions coexisting with kanonaite and braunite in late quartz veins of the Stavelot Massif, Arden...