clarkeite


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clarkeite

[′klär‚kīt]
(mineralogy)
(Na,Ca,Pb)2U2(O,OH)7 A dark reddish-brown or dark brown mineral consisting of a hydrous or hydrated uranium oxide.
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References in periodicals archive ?
The sceptics have won; the Clarkeites are a tiny rump.
Howard already has more than half the 165 MPs on his side, including Portillistas and Clarkeites, and preaches peace and reconciliation for the party and the nation.
At Mr Howard's campaign launch a list of 89 MPs from all wings of the party was handed out as former Portillistas and Clarkeites made a public show of backing the anointed one.