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SPECIMEN : SILICON [CARBIDE
WEIGHT : 93g
WITH MINERAL COLLECTION IDENTIFICATION DOCKET MF4879
PROVENANCE : DULCOTE QUARRY
PROVENANCE : PRABORNA MINE
HYDROZINCITE/CALCITE ETC : OJUELA MINE, MAPIMI, DURANGO, MEXICO 174g. MF5114 SPECIMEN : SILICON [CARBIDESPECIMEN : HYDROZINCITE CALCITE ETC [SEE NOTE BELOW] WEIGHT : 174g SIZE : 80 x 40 x 30mm PROVENANCE : OJUELA MINE, MAPIMI, DURANGO, MEXICO WITH MINERAL COLLECTION IDENTIFICATION DOCKET MF5113 NOTE : having had intriguing specimens in the past from this location I had a look under 365nmUV [see photographs]. Three UV reaction show : the pink red being Calcite, the blue Aragonite and presumably the bright green Adamite. The original index from this 20th
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