LOCALITY-MINE			DISTRICT-STATE		COUNTRY
Cauè Mine (Itabira)		Minas Gerais		Brazil

COMPOUND-NAME			ROCK-ORE TYPE		COLLECTION
Typical ouro preto grain	Sluice concentrate	(Cassedanne) ULB

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A: Polished grain. RLM-oil. White:gold. 
   Grey and black: various Pt, Pt-Pd and Pt-Pd-Fe-Mn oxides.
B: id. SEM-BS. White: gold. Lower left: outer crust (enlarged in D). 
   Upper right: inner alterations (enlarged in C).
C: id. SEM-BS. Black centre: Pt-Pd-C. Grey: various Pt-Pd-Ox. without Fe or Mn.
D: id. SEM-BS. White: gold, with small sperrylite (arrow). 
   Grey: outer crust of Pt-Pd-Ox. with native Pt-Pd sheets.			
   			
CODE: HURL.10