|
礦物之美-(鈣鈾雲母∼AUTUNITE)
|
|
AUTUNITE
/ META-AUTUNITE Ca(UO2)2(PO4)2·10-12H2O / Ca(UO2)2(PO4)2·6H2O (tetragonal)
Daybreak Mine, Mount Spokane, Spokane County, Washington Bright fluorescent
yellow- green, thin- plate crystals with subparallel twinning. 含鈾礦物時常呈現黃綠色,強放射性和螢光性.其中以鈣鈾雲母的板狀結晶最為突
出,平行重疊如書狀.各書間不同角度交叉,造形優美.硬度 2~2.5,在紫外線燈照射下發出強 烈的黃綠色螢光,嘆為觀止! |
|
|