witherite_02.jpg Great Britain
rhodochrosite_11.jpg Argentina
calcite_09.jpg +dolomite
cerussite_06.jpg 5 cm. transparent reticulated crystal of Cerussite. Specimen from Tsumeb Mine, Namibia. Photo by Dave Barthelmy
rhodochrosite_04.jpg USA, quartz
witherite_04.jpg USA
azurite_10.jpg Morocco
aragonite_06.jpg USA
dolomite_09.jpg USA, +chalcopyrite
azurite_07.jpg Morocco
calcite_15.jpg Mexico, hematite inclusions
malachite_09.jpg SW Africa
azurite_26.jpg Namibia
ankerite_06.jpg USA
calcite_29.jpg Mexico
azurite_02.jpg USA
azurite_17.jpg Namibia
witherite_07.jpg USA
siderite_01.jpg Porugal, +arsenopyrite
siderite_04.jpg Portugal, +quartz
witherite_09.jpg USA
smithsonite_48.jpg SW Africa
calcite_14.jpg Russia
rhodochrosite_06.jpg Peru
siderite_07.jpg Great Britain
smithsonite_08.jpg USA
colemanite_08.jpg USA
aragonite_02.jpg Spain
siderite_10.jpg Peru
calcite_40.jpg USA
cerussite_01.jpg Morocco, +dolomite
azurite_08.jpg Morocco
calcite_13.jpg Russia
rhodochrosite_14.jpg S Africa
smithsonite_27.jpg SW Africa, cuprian
azurite_12.jpg Morocco
aragonite_05.jpg USA
azurite_20.jpg Namibia
calcite_32.jpg Mexico
rhodochrosite_18.jpg +quartz
ankerite_01.jpg Hungary
calcite_36.jpg Israel
smithsonite_40.jpg SW Africa
ulexite_02.jpg USA
smithsonite_33.jpg SW Africa
cerussite_16.jpg Namibia
cerussite_10.jpg Namibia
cerussite_19.jpg Namibia
cerussite_13.jpg Namibia, twin
ankerite_08.jpg USA
azurite_21.jpg Namibia
siderite_17.jpg Peru
azurite_19.jpg Namibia
magnesite_05.jpg 6 x 4.3 cm specimen of pure Magnesite crystals. The crystals have rhombic habit. The largest on this specimen is 3.7 cm across. Brumado Mine, Bahia, Brazil. Photo by John Veevaert
dolomite_02.jpg Spain
siderite_02.jpg Portugal, +dolomite
malachite_05.jpg Morocco
ankerite_09.jpg USA
rhodochrosite_13.jpg S Africa
siderite_05.jpg Siderite on quartz from Panasqueira (2nd level), in the region of Beira Baixa, Portugal. 7 x 8 cm.Photo by Francesc Fabre / Fabre Minerals
smithsonite_05.jpg Mexico
ulexite_03.jpg USA
smithsonite_25.jpg SW Africa, manganoan
calcite_24.jpg Germany
smithsonite_24.jpg SW Africa, manganoan
colemanite_07.jpg USA
malachite_02.jpg polished section
aragonite_01.jpg Spain
cerussite_22.jpg Namibia
smithsonite_30.jpg SW Africa
rhodochrosite_05.jpg Peru
azurite_14.jpg China
ankerite_03.jpg S Africa
aragonite_04.jpg Morocco, twin penetration
azurite_05.jpg USA
calcite_18.jpg Mexico, hematite inclusions
aragonite_10.jpg Morocco
smithsonite_16.jpg SW Africa, cobaltoan
dolomite_01.jpg Spain
cerussite_24.jpg USA
cerussite_09.jpg Morocco
calcite_42.jpg Russia
smithsonite_22.jpg SW Africa, manganoan
calcite_17.jpg Russia
smithsonite_21.jpg SW Africa, manganoan
dolomite_05.jpg Germany
colemanite_03.jpg Smoky yellow-stained colemanite colored by Pararealgar. The crystals are over 1.5 cm in length. Boron open pit, Boron, Kern Co., California, USA.  Photo by John Veevaert
rhodochrosite_07.jpg Peru
cerussite_26.jpg +barite
azurite_24.jpg Namibia
calcite_25.jpg Great Britain
aragonite_11.jpg Morocco
malachite_13.jpg 4 cm. of dark blue stubby pyramidal azurite crystals and green botryodal-shaped radial aggregates of malachite. Specimen from the Nevada Lode Mine, San Juan Co., Utah, USA.Photo by Dave Barthelmy
calcite_16.jpg 8 cm. of white, divergent calcite scaleonohedral crystals. Specimen from Santa Eulalia, Chihuahua, S.A., Mexico. Photo by Dave Barthelmy
colemanite_06.jpg USA
witherite_01.jpg Great Britain
azurite_06.jpg USA
siderite_12.jpg Spain
calcite_38.jpg USA
colemanite_13.jpg USA
azurite_25.jpg Namibia
witherite_03.jpg Specimen of Witherite with a rounded (stellate) habit. The lower picture was taken under SW UV light and shows the crystalline aggregates. Minerva #1 Mine, Hardin County, Illinois, USA. 5.2 x 4.5 cm. Photo by John Veevaert
ankerite_05.jpg USA
colemanite_09.jpg USA
azurite_16.jpg Namibia
malachite_10.jpg Russia
smithsonite_13.jpg SW Africa, cobaltoan
smithsonite_17.jpg SW Africa, +malachite
ulexite_05.jpg USA
malachite_11.jpg Russia
witherite_05.jpg USA
aragonite_09.jpg Bolivia
colemanite_11.jpg USA
rhodochrosite_15.jpg S Africa
smithsonite_36.jpg SW Africa
dolomite_04.jpg SW Africa, cobaltodolomite
cerussite_05.jpg Namibia
rhodochrosite_09.jpg Romania
siderite_19.jpg Peru
cerussite_04.jpg Morocco, twin
malachite_06.jpg Morocco
calcite_37.jpg Great Britain
witherite_06.jpg USA
siderite_16.jpg Peru
smithsonite_01.jpg Hungary
ulexite_06.jpg USA
ulexite_01.jpg USA
cerussite_03.jpg Morocco, +dolomite
phosgenite_01.jpg Italy
witherite_08.jpg USA
azurite_11.jpg Morocco
calcite_07.jpg Rumania
smithsonite_29.jpg SW Africa, cuprian
cerussite_02.jpg Morocco, twin
calcite_26.jpg Mexico
colemanite_02.jpg 30 cm. specimen of coarsely crystalline colemanite, in part, covered with minute acicular crystals of strontianite. Boraxo #3 pit, Death Valley, California, USA. Photo by Dave Barthelmy
dolomite_08.jpg USA
rhodochrosite_10.jpg Argentina
smithsonite_31.jpg SW Africa
smithsonite_28.jpg SW Africa, cuprian
smithsonite_10.jpg SW Africa, cobaltoan
colemanite_05.jpg USA
smithsonite_14.jpg SW Africa, cobaltoan
magnesite_04.jpg Austria
azurite_03.jpg USA
azurite_18.jpg Namibia
calcite_20.jpg Peru
rhodochrosite_03.jpg Rhodochrosite with Quartz, Tetrahedrite, Chalcopyrite and Fluorite. Rivas Pocket, Fluorite Raise, Sweet Home mine, Alma, Colorado, USA. 8 x 8cm.Photo by Francesc Fabre / Fabre Minerals
calcite_05.jpg USA, +barite
aragonite_08.jpg Namibia
azurite_28.jpg SW Africa
cerussite_14.jpg Namibia
cerussite_17.jpg Namibia
cerussite_11.jpg Namibia
smithsonite_49.jpg SW Africa
cerussite_20.jpg Australia
colemanite_14.jpg USA
cerussite_12.jpg Namibia
cerussite_15.jpg Namibia
cerussite_18.jpg Namibia
azurite_09.jpg Morocco
malachite_08.jpg SW Africa
calcite_03.jpg USA
azurite_13.jpg USA, +malachite
smithsonite_45.jpg SW Africa
calcite_19.jpg China
calcite_27.jpg 20 cm. cream-colored crystalline aggregate of calcite crystals. Specimen from Rio Grande do Sul, Brazil. Photo by Dave Barthelmy
calcite_12.jpg Great Britain
rhodochrosite_08.jpg Bulgaria, +galena+quartz
smithsonite_15.jpg SW Africa, cobaltoan
azurite_04.jpg USA
ankerite_02.jpg France
colemanite_01.jpg USA
colemanite_12.jpg USA
cerussite_21.jpg Czech
calcite_08.jpg Spain
smithsonite_41.jpg SW Africa
colemanite_04.jpg USA
siderite_11.jpg Peru
siderite_08.jpg Germany, +calcite
azurite_22.jpg Namibia
calcite_01.jpg Mexico
calcite_11.jpg Namibia
calcite_21.jpg USA
rhodochrosite_17.jpg Mexico
colemanite_10.jpg USA
calcite_35.jpg USA
smithsonite_07.jpg Mexico
smithsonite_37.jpg SW Africa
calcite_39.jpg Romania, +quartz
cerussite_23.jpg Namibia
dolomite_06.jpg Switzerland
magnesite_06.jpg Spain
azurite_23.jpg Namibia
smithsonite_02.jpg USA
calcite_06.jpg China, twin
calcite_10.jpg +dolomite
malachite_07.jpg Malachite from Mindigi, Shaba, Congo. 7.5 x 5.5 cm. Photo by Francesc Fabre / Fabre Minerals
rhodochrosite_12.jpg USA
ulexite_04.jpg USA
siderite_18.jpg Peru
smithsonite_46.jpg SW Africa
rhodochrosite_16.jpg S Africa
cerussite_25.jpg USA white
calcite_30.jpg Israel, botryoidal
siderite_15.jpg Peru
calcite_28.jpg USA
azurite_15.jpg Namibia, +malachite
ankerite_04.jpg S Africa
calcite_34.jpg Mexico
malachite_04.jpg Morocco
calcite_04.jpg USA
siderite_03.jpg Portugal, +quartz
smithsonite_09.jpg Namibia, cobaltoan
cerussite_08.jpg Namibia
azurite_01.jpg China
siderite_06.jpg Portugal, +quartz
siderite_09.jpg France
cerussite_07.jpg Creamy white crystal of cerussite measuring 11 x 22 mm in size nestled nicely in a vug which is lined by bright-yellow, lusterous, prismatic mimetite crystals. The mimetites average 5 mm in length. 3.5 x 4.5 x 2.5 cm. Tsumeb mine, Tsumeb, Namibia Photo by Dan Weinrich.
calcite_22.jpg SW Africa, +malachite
aragonite_03.jpg Spain
smithsonite_20.jpg Namibia, manganoan
smithsonite_04.jpg Namibia