Colorado Gem & Mineral Co. - Rocks for the Rest of Us


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Ammonite Pair
Item: 6502
Locality: Madagascar
L: 2.00in
W: 2.00in
H: 1.00in
Weight: 0.00lb
Beautiful pair of polished ammonite halves, sawn to expose the multicolored calcite cavities.
Ammonite Pair
Item: 6506
Locality: Madagascar
L: 3.50in
W: 3.00in
H: 1.00in
Weight: 0.00g
Pair of polished ammonite halves completely crystallized with clear calcite.
Discoscaphites conradi
Item: 1149
Locality: Fox Hills Formation, Maastrichtian, Late Cretaceous, Corson Cnty
L: 2.50in
W: 2.00in
H: 0.00in
Weight: 0.00ct
Original mother of pearl preserved in limestone formation (a) 2" smaller one $45 (b)2.5" $55 Item #1149a,b  
Hoploscaphities nicoletti
Item: 9411
Locality: USA
L: 3.00in
W: 1.90in
H: 1.60in
Weight: 0.00ct
Ammonite fossil showing fossilized mother of pearl (irridescense) , of the finest quality.   Difficult to find these now.
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