• Calcite with serpentine cab – 13.58 ct – reportedly from China
• Brown calcite – crystal – Mexico
• Brown calcite – 0.54 ct – Book Cliff,Colorado, USA
• Bluish-white calcite – rough – China
• Light-bluish-green calcite – 13.15 ct rough – Mexico
• Light-grayish-blue calcite – 4.67 ct rough – Madagascar
• Light-yellow calcite – 3.77 ct – Unknown locality
• Brownish-orange calcite – 3.03 ct – Erongo, Namibia
• Yellowish-brown calcite – 2.48 ct slice – Morvan, France
• Pink cobalto-calcite – slice – Marocco

• Yellowish-green gaspeite – Paris mine, Widgiemooltha, Kambalda, Australia

• Colorless magnesite – 1.25 ct – Unknown locality
• Blue and white magnesite (turquoise imitation) – slice – China
• Yellowish-green magnesite (gaspeite imitation) – slice – Unknown locality

• Red rhodochrosite – 3.31 ct – Argentina
• Red rhodochrosite – 0.50 ct – Unknown locality

• Siderite base of green to reddish-orange ammolite – 10.66 ct – Canada

• Very-light-green smithsonite – 0.16 ct – USA
• Colorless smithsonite – 0.18 ct – Brazil
• Pink smithsonite – 4.06 ct – Mexico
• Yellow smithsonite – 3.29 ct – Masua, Sardaigne, Italy
• Yellow smithsonite – 3.89 ct – China

Calcite with serpentine cab – 13.58 ct – reportedly from China

Brown calcite – crystal – Mexico

Brown calcite – 0.54 ct – Book Cliff,Colorado, USA

Bluish-white calcite – rough – China

Light-bluish-green calcite – 13.15 ct rough – Mexico

Light-grayish-blue calcite – 4.67 ct rough – Madagascar

Light-yellow calcite – 3.77 ct – Unknown locality

Brownish-orange calcite – 3.03 ct – Erongo, Namibia

Yellowish-brown calcite – 2.48 ct slice – Morvan, France

Pink cobalto-calcite – slice – Marocco

Yellowish-green gaspeite – Paris mine, Widgiemooltha, Kambalda, Australia

Colorless magnesite – 1.25 ct – Unknown locality

Blue and white magnesite (turquoise imitation) – slice – China

Yellowish-green magnesite (gaspeite imitation) – slice – Unknown locality

Red rhodochrosite – 3.31 ct – Argentina

Red rhodochrosite – 0.50 ct – Unknown locality

Siderite base of green to reddish-orange ammolite – 10.66 ct – Canada

Very-light-green smithsonite – 0.16 ct – USA

Colorless smithsonite – 0.18 ct – Brazil

Pink smithsonite – 4.06 ct – Mexico

Yellow smithsonite – 3.29 ct – Masua, Sardaigne, Italy

Yellow smithsonite – 3.89 ct – China