| achtaragdite | Achtaragd River, Siberia, Russia |
| aliettite after wollastonite | Ingichka, Uzbekistan |
| berthierine after cordylite-(Ce) | Mont Saint Hilaire, Quebec, Canada |
| birnessite after serandite | Mont Saint Hilaire, Quebec, Canada |
| calcite after orthoclase | Maneback, Thuringen, Germany |
| caswellite after mica | Franklin, Sussex County, New Jersey |
| chalcocite after pyrite | Burra Copper Mine, South Australia, Australia |
| chenevixute after cuprite | Sunnyside-Volcano Mine, Santa Cruz County, Arizona |
| copper after aragonite | Corocoro, La Paz, Bolivia |
| ernstite after eosphorite | Linopolis, Minas Gerais, Brazil |
| evansite after vivianite | Cobalt, Lemhi County, Idaho |
| ferberite after scheelite | Gatumba, Gisenyi, Rwanda |
| ferricopiapite after coquimbite | Dexter Number 7 Mine, Emery County, Utah |
| fraipontite on malachite after azurite | Silver Bill Mine, Pima County, Arizona |
| gerasimovskite after epistolite | Lovozero, Kola Peninsula, Russia |
| glendonite, calcite after ikaite | Hunter's Valley, New South Wales, Australia |
| goethite on cerussite after anglesite | Broken Hill, New South Wales, Australia |
| hinsdalite after pyromorphite | Sylvester Mine, Tasmania, Australia |
| honessite after millerite | Troy, Lincoln County, Missouri |
| illite after halite | Bohling Farm, Nemaha County, Nebraska |
| jamborite after millerite | Ca'de Ladri, Bologna, Emilia-Romagna, Italy |
| kaolinite after leucite | Kirseyhler, Ankara, Turkey |
| lepidolite after elbaite | Itinga, Minas Gerais, Brazil |
| limonite after pyrite | Wearing Hut, South Australia, Australia |
| martite, hematite after magnetite | Twin Peaks, Utah |
| meyerhofferite after inyoite | Mount Blanco, Inyo County, California |
| millerite after pyrite | Temagami Mine, Ontario, Canada |
| montmorillonite after osumilite | Mackenzie Pass, Lane County, Oregon |
| moorhouseite after bieberite | Fontana Rosa, Corsica, France |
| petrified wood | Calistoga, Lake County, California |
| pinnite, muscovite after cordierite | Bodenmais, Bayern, Germany |
| prehnite cast after glauberite | Paterson, Passaic County, New Jersey |
| prehnite cast after laumontite | Bombay, Maharashtra, India |
| quartz after crocidolite | Northern Cape Province, South Africa |
| ripidolite after garnet | Spurr Mine, Marquette County, Michigan |
| schoepite after rutherfordine | Musonoi Open Pit, Shaba, Zaire |
| siderotil after melanterite | Bisbee, Cochise County, Arizona |
| smolianinovite after cobaltite | Mount Cobalt, Queensland, Australia |
| stevensite after pectolite | Paterson, Passaic County, New Jersey |
| stibiconite after stibnite | Le Cetine Mine, Siena, Tuscany, Italy |
| stibiconite after stibnite | Catorce, San Lusi Potosi, Mexico |
| terskite after lovozerite | Mont Saint Hilaire, Quebec, Canada |
| thenardite after mirabilite | Boron, Kern County, California |
| tincalconite after borax | Boron, Kern County, California |
| tincalconite after borax | Tibet |