hematite_05.jpg Morocco manganite_03.jpg Lustrous feathery crystals of Manganite to 0.75 cm. N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa. 7.8 x 4.2 cm.Photo by John Veevaert ilmenite_01.jpg Norway anatase_02.jpg Anatase with calcite. Hardangervidda, Norway, (1999). 1.5 x 3 cm. Photo by Francesc Fabre / Fabre Minerals corundum_17.jpg Corundum (variety Sapphire) from Miass, Urals, Russia. 10 x 8 cm. Photo by Francesc Fabre / Fabre Minerals cuprite_11.jpg Congo franklinite_02.jpg Specimen of white calcite with several Franklinite crystals to 1.4 cm across. Franklin, Sussex County, New Jersey, USA. 2.9 x 2 cm. Photo by John Veevaert columbite_07.jpg Australia hematite_07.jpg Germany corundum_28.jpg Sri Lanka, saphire corundum_26.jpg Pakistan, saphire purple corundum_24.jpg Pakistan, saphire purple brookite_06.jpg USA brookite_03.jpg A Brookite from the classic Welsh locality of Prenteg, Gwynedd, Wales, UK. During the 19th century this site produced some of the best brookite ever seen. 4 x 4.5 cm. Photo by Francesc Fabre / Fabre Minerals corundum_04.jpg Mexico, muscovite pseudomorph corundum_03.jpg Afghanistan, +zoisite crust columbite_04.jpg Afghanistan, +mica corundum_18.jpg Ceylon, saphire pyrochlore_03.jpg Brazil hematite_08.jpg Italy pyrochlore_01.jpg Russia columbite_01.jpg France corundum_08.jpg India, ruby corundum_07.jpg Madagascar, ruby thorianite_01.jpg Madagascar hematite_17.jpg Switzerland, +epitaxial rutile+quartz columbite_06.jpg Australia cuprite_14.jpg Chile corundum_19.jpg Sri Lanka, saphire corundum_15.jpg Pakistan, ruby on pegmatite psilomelane_01.jpg Germany, manganomelane hematite_19.jpg Brazil corundum_30.jpg Sri Lanka, saphire corundum_29.jpg Sri Lanka, saphire hematite_02.jpg USA, botryodal columbite_03.jpg USA thorianite_03.jpg Canada corundum_27.jpg USA, saphire purple cuprite_07.jpg France, covered with malachite cuprite_03.jpg Namibia, +chrysocolla spinel_08.jpg Spinel on Calcite. Mogok, Myanmar, 2.2 x 1.5 cm. Photo by Francesc Fabre / Fabre Minerals corundum_16.jpg Pakistan, ruby on pegmatite hematite_03.jpg Morocco hematite_14.jpg Brazil, rose corundum_12.jpg India, ruby in syenite hematite_20.jpg Mexico magnetite_02.jpg Brazil cuprite_12.jpg Namibia brookite_04.jpg Switzerland, on quartz corundum_21.jpg Sri Lanka, saphire hematite_16.jpg Brazil, rainbow hausmannite_06.jpg Hausmannite with minor Brucite. Wessels Mine, Kalahari, South Africa. 6.5 x 6 cm Photo by John Veevaert columbite_02.jpg Ferrocolumbite on Amazonite (Microcline). Crystal Park, El Paso Co., Colorado, USA. 2.5 x 1.5 cm. Photo by Francesc Fabre / Fabre Minerals diaspore_01s.jpg Crystals to 1 cm of deep violet-colored Diaspore exposed from numerous vugs. Saga Quarry, Oslo Region Norway. Photo by John Veevaert cassiterite_05.jpg Porugal corundum_13.jpg Tanzania, ruby+zoizite hematite_18.jpg Elba, Italy, specular iron hematite_06.jpg Switzerland, +adularia cassiterite_04.jpg Germany braunite_01.jpg 1.3 cm crystals of Braunite. Black Rock Mine, Kalahari Manganese Field, Northern Cape Province, South Africa. Photo by John Veevaert cassiterite_03.jpg China cuprite_09.jpg Zaire cuprite_05.jpg Zaire hematite_11.jpg USA, botryodal corundum_02.jpg Tanzania corundum_01.jpg Madagascar cassiterite_02.jpg Russia, +mica hausmannite_07.jpg S Africa corundum_14.jpg Afghanistan, ruby+albite corundum_31.jpg Sri Lanka, saphire cassiterite_01.jpg Cassiterite on Mica (1994) from Xue Bao Diang, Sichuan, China. Very brilliant crystals that stand out from the matrix. Photo by Francesc Fabre / Fabre Minerals cuprite_10.jpg Zaire hematite_13.jpg Brazil, tabular corundum_10.jpg India, ruby in syenite corundum_06.jpg Afghanistan, ruby+calcite magnetite_03.jpg Brazil corundum_05.jpg Pakistan, ruby diaspore_03.jpg Crystals to 1 cm of deep violet-colored Diaspore exposed from numerous vugs. Saga Quarry, Oslo Region Norway. Photo by John Veevaert corundum_22.jpg Sri Lanka, saphire anatase_01.jpg Norway, +calcite hematite_09.jpg USA, botryodal magnetite_05.jpg Italy corundum_20.jpg Sri Lanka, saphire hematite_15.jpg Brazil, rainbow uraninite_03b.jpg Congo cuprite_06.jpg France, +malachite hausmannite_04.jpg Ephesite associated with Hausmannite. Gloucester mine.Postmasburg, Cape province. S. Africa. 5.5 x 5 cm. Photo by Francesc Fabre / Fabre Minerals ilmenite_02.jpg Cameroun cuprite_02.jpg Namibia, +dolomite corundum_09.jpg India, ruby uraninite_02.jpg USA corundum_11.jpg India, ruby in syenite brucite_01.jpg Italy hematite_01.jpg USA, botryodal zincite_03.jpg Orange Zincite hexagonal pyramid. Franklin, Sussex County, New Jersey, USA.Photomicrograph by Lou Perloff / Photo-Atlas of Minerals brookite_05.jpg USA pyrolusite_01.jpg USA hematite_10.jpg USA, needles cuprite_13.jpg Congo cassiterite_08.jpg Brazil rutile_01.jpg Rutile on Pyrophyllite, Graves Mt. Georgia, USA. Very brilliant and well defined - a classic. 4.5 x 5 cm. Photo by Francesc Fabre / Fabre Minerals corundum_25.jpg Pakistan, saphire purple hematite_12.jpg Brazil, tabular perovskite_03.jpg Russia corundum_23.jpg Sri Lanka, saphire magnetite_04.jpg Brazil spinel_02.jpg Very dark brown Magnesioferrite Pleonaste (Iron-Magnesium spinel) with cream colored Calcite and gray green Diopside. 6 x 4.5 cm. Aldan, Gon River, Russia. Photo by Francesc Fabre / Fabre Minerals hematite_04.jpg Brazil, +magnesite hematite_22.jpg Mexico pyrochlore_02.jpg Canada psilomelane_02.jpg France, coating on rock uraninite_03a.jpg Congo perovskite_02.jpg Perovskite on Clinochlore. Very brilliant and with large crystals (2 x 1.5 cm.). Ilmen Mountains. Chelyabinsk,Urals, Russia. 6 x 4.5 cm. Photo by Francesc Fabre / Fabre Minerals magnetite_06.jpg USA, on calcite hematite_21.jpg Mexico gibbsite_02.jpg Gibbsite crystals. Saga Quarry, Langesundfjord, Oslo Region, Norway. Photo by John Veevaert corundum_32.jpg India, ruby in syenite cuprite_08.jpg Zaire brucite_02.jpg Crystal cluster of Brucite. N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa. 7 x 5 x 4 cm. Photo by John Veevaert columbite_05.jpg Brazil uraninite_01.jpg Zaire cuprite_04.jpg Namibia perovskite_01.jpg Italy thorianite_02.jpg Ceylon