Search Results for: Apparatus use x-ray
, white streak, h = – ⁄ , perfect { } cleavage, no twinning, nonfluorescent, soluble in % hcl, dmeas = ( ), dcalc = g/cm for z = . the ir spectrum is like that of rinkorolgite. colorless in transmitted light, biaxial positive, α = ( ), β = ( ), γ = ( ), vcalc = . o, b = γ, c ∧ α = °. single-crystal x-ray
= b, y ∧ c = ° (β acute), z ∧ a = ° (β obtuse), strongly pleoch- roic, x = yellowish green, y = yellowish brown, z = dark brown, z >> y > x. electron microprobe analysis gave na o , cao , mgo , zno , fe o , mn o , al o , p o , h o (calc.) , sum wt%, corresponding to (na . ca . )σ ....
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