LOCALITY-MINE			DISTRICT-STATE		COUNTRY
Klamath Mountains		SW Oregon		USA

COMPOUND-NAME			ROCK-ORE TYPE		COLLECTION
Residual osmiridium in		Placer		 	(Mertie) BM. 1982. 320
zoned Ir-Os-Ru-Fe-Ti-Cu-Ox.
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A: Polished section. RLM-oil. White interior spot: residual osmiridium. 
   Black to white zones: mixtures of Ir-Os-Ru-Fe-Ti-Cu-Oxides and native metals. 
   (The oxides display a characteristic bronze colour).
B: id. SEM-BS. 
C: id. SEM-BS. Arrow: residual osmiridium with native metal progressively 
   dispersed in the adjacent oxide. 

CODE : Murl. 29