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Chalcedony: Individual Pieces   Bulk   Large Pieces

Blue Chalcedony Rough $20.00/pound (~$0.044/gram)
These two pieces of blue chalcedony were purchaed 20 years ago and came from a small deposit found in northern Chihuahua. It has nice deep color! 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 20R - Blue Chalcedony Rough - $22.60
Locality: Chihuahua, Mexico

Larger piece measures approximately 3" x 2-1-4"x 2-1/4" thick. Parcel weighs 1.13 Pounds


Blue Chalcedony Rough (Large individual pieces) $90.00/pound (~$0.198/gram)
These rare huge pieces of blue chalcedony are 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 15R - Blue Chalcedony Rough - $228.60
Locality: Malawi, Africa

Measures approximately 6" x 3-1-2"x 2-1/2 to 1/2" thick. Weighs 2.54 Pounds

Photo below shows two sides of this monster!


 Item #: Blue Chalcedony 16R - Blue Chalcedony Rough - $346.50
Locality: Malawi, Africa

Triangular shape measures approximately 7-1/2" x 4-1/2"x 3-1/2 to 2" thick. Weighs 3.85 Pounds

Photo below shows two sides of this monster!


 Item #: Blue Chalcedony 17R - Blue Chalcedony Rough - $297.90
Locality: Malawi, Africa

Measures approximately 6" x 3"x 3" thick. Weighs 3.31 Pounds

Note: yellow stain is only skin deep. Photo below shows two sides of this monster!


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