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If you require any of these mineral species for your collection or current research, you may use this list as an order form. Simply print out the list (Netscape users set right and left margins at 0"), check off the items of interest, and mail this list to us. Or... email your request to us. Please specify the size of specimens you would prefer to receive information on, and list any other information you feel would help us in making selections for you. A written quotation will be prepared for you including brief descriptions of the specimens available, with individual sizes and prices.

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OFFRETITE – Beech Creek, Grant County, Oregon   
 OFFRETITE - Herbstein, Vogelsberg, Hessen, Germany                                          
 OFFRETITE – McGowan Creek, Lane County, Oregon 
 OFFRETITE – Spray, Wheeler County, Oregon   
 OLGITE – Mt. Karnasurt, Lovozero Massif, Kola Peninsula, Russia T   
 OLIGOCLASE – Bero Feldspar Quarry, Sannidal, Kragero, Telemark, So. Norway 
 OLIVENITE Var. Leucochalcite – Copper Stope, Majuba Hill Mine, Pershing County, Nevada 
 OLIVINE – Apache Indian Reservation, San Carlos, Gila County, Arizona – See FORSTERITE 
 OLIVINE - Dreisler Weiher Daun, Eifel District, Rhineland, Germany – See FORSTERITE   
 OLIVINE – La Cuerva Volcano, Le Geria, Tias, Lanzarotte, Canary Islands – See FORSTERITE   
 OLIVINE – Mount Shadwell Quarry, Mortlake, Moyne Shire, Victoria, Australia – See FORSTERITE 
 OLIVINE - Mt Brianηon, Saint-Arcons-d’Allier, Langeac, Haute-Loire, Auvergne, France – See FORSTERITE 
 OLIVINE – Ray Pic, Central France – See FORSTERITE   
 OLIVINE - Sigurdfjelet Volcano, Svalbard, Spitzbergen Island, off the coast of Norway – See FORSTERITE   
 OLMIITE - N'Chwaning II Mine, Kuruman, Kalahari Manganese Field, Northern Cape Province, South Africa  T 
 OLMSTEADITE – Big Chief Pegmatite, Glendale, Pennington County, South Dakota T   
 OMPHACITE – Glaucophane Ridge, 5 Miles No. of Llanada, Southern San Benito County, California   
 ONORATOITE – Le Cetine Mine, Grosseto, Italy   
 OPAL Var. Geyserite – Lower Geyser Basin, Yellowstone Park, Wyoming   
 OPAL Var. Hyalite – Square Top Mountain, near Dalby, Southeast Queensland, Australia 
 OPAL Var. Hyalite - Valeč (Waltsch), Doupov (Duppau), Karlovy Vary Region, Bohemia (Bφhmen; Boehmen), Czech Republic 
 OPAL Var. Hydrophane - Square Top Mountain, near Dalby, Southeast Queensland, Australia   
 ORDONEZITE - 27 Km. SW of Agua Prieta, La Morita, Sonora, Mexico                                       
 ORIENTITE - Manganese Exploration Mine, Copper Harbor, Michigan                             
 ORPIMENT – Allchar, Macedonia (formerly Yugoslavia) 
 ORTHOJOAQUINITE-(Ce) – Dallas Gem Mine, Southern San Benito County, California T   
 OSARIZAWAITE - Cordillera Mine, New South Wales, Australia                                  
 OSARIZAWAITE - Omega Mine, Pima County, Arizona                                             
 OSARIZAWAITE - Osarizawa Mine, Kazumo Shi, Akita Prefecture, Japan  T                       
 OSARIZAWAITE - Silver Hill Mine, Pima County, Arizona                                       
 OSARIZAWAITE - Teutonic Bore, near Agnew Ni Deposit, W.A., Australia                        
 OSUMILITE - Funtanafigu Quarry, Monte Arci, near Oristano, Sardinia, Italy                  
 OSUMILITE – Obsidian Cliffs, Lane County, Oregon   
 OSUMILITE - Sakkabira, Kagosima Prefecture, Kyushu, Japan                                   
 OTWAYITE - Otway Prospect, Nullagine Plains, W.A., Australia   
 OWYHEEITE - Banner Mine, Boise County, Idaho                                            
 OWYHEEITE - Broken Hills Mining District, Mineral County, Nevada   
 OWYHEEITE - Morey Mine, Nye County, Nevada   
 OXYKERCHENITE - Kerch Peninsula, Crimea Oblast, Ukraine - See VIVIANITE                  
 OYELITE - N'Chwaning II Mine, Kalahari Manganese Field, N. Cape Prov., Rep. S. Africa       


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