| | Book | tri1nn1ing a san1ple. and thoroughly clean the \\'Ork area afterv.rards. Avoid displaying specimens on an open...great(r reduce the intensify ofexposure under tha1 area. Figure 13. Brown to black prismotic thorile c...the Coeur d'Alene district, Idaho; Great Bear Lake area, No1ihvvest Territories; Cornwall, England; the...Mexico; Margnac, France; the DarVirin- l(atherine area, Northern Territo ry, Australia: and Serra de Jacobi...a single fluorite pipe grades downward into a chalcedony replacement 1nass. The gangue n1inerals n1ay |
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