1) Carbonate mineral 2) Orthorhombic mineral
Found on
https://www.crosswordclues.com/clue/rutherfordine
Rutherfordine is a mineral containing almost pure uranyl carbonate (UO2CO3). It crystallizes in the orthorhombic system in translucent lathlike, elongated, commonly radiating in fibrous, and in pulverulent, earthy to very fine-grained dense masses. It has a specific gravity of 5.7 and exhibits two directions of cleavage. It appears as brownish, br...
Found on
http://en.wikipedia.org/wiki/Rutherfordine
No exact match found.
