Blue Chalcedony Rough (individual pieces) $.30/gram: This blue chalcedony is fine quality material from Malawi, Africa. It may contain some fractures, but all of these pieces will cut fine gems in good sizes. The tan colored rind on some pieces will easily cut away. Chalcedony is the translucent and most desireable form of microcrystalline quartz. It is dense and hard like agate and jasper. Polishes well with diamond or tin oxide, but takes a super glass-like polish with cerium oxide. Item #: Blue Chalcedony 1R - Blue Chalcedony Rough - $25.03 Locality: Malawi, Africa
Item #:Blue Chalcedony 4R - Blue Chalcedony Rough - $19.11 Locality: Malawi, Africa
Item #: Blue Chalcedony 6R - Blue Chalcedony Rough - $13.93 Locality: Malawi, Africa
Item #: Blue Chalcedony 8R - Blue Chalcedony Rough - $22.50 Locality: Malawi, Africa
Item #: Blue Chalcedony 9R - Blue Chalcedony Rough - $22.50 Locality: Malawi, Africa
Item #: Blue Chalcedony 12R - Blue Chalcedony Rough - $24.00 Locality: Malawi, Africa
Item #: Blue Chalcedony 15R - Blue Chalcedony Rough - $13.50 Locality: Malawi, Africa
Item #: Blue Chalcedony 17R - Blue Chalcedony Rough - $16.50 Locality: Malawi, Africa
Item #: Blue Chalcedony 19R - Blue Chalcedony Rough - $12.00 Locality: Malawi, Africa
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