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.

OFFRETITE – Beech Creek, Grant County, Oregon
OFFRETITE - Herbstein, Vogelsberg, Hessen, Germany                                         
OFFRETITE – Spray, Wheeler County, Oregon
OJUELAITE – Mina Ojuela, Mapimi, Durango, Mexico  T
OLGITE – Mt. Karnasurt, Lovozero Massif, Kola Peninsula, Russia  D, T
OLIVINE - Dreisler Weiher Daun, Eifel District, Rhineland, Germany – See FORSTERITE
OLIVINE – La Cuerva Volcano, Le Geria, Tias, Lanzarotte, Canary Islands – See FORSTERITE
OLIVINE – Ray Pic, Central France – See FORSTERITE
OLIVINE - Sigurdfjelet Volcano, Svalbard, Spitzbergen Island, off the coast of Norway – See FORSTERITE
OLMSTEADITE – Big Chief Pegmatite, Glendale, Pennington County, South Dakota  D, 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. 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)  D
ORTHOJOAQUINITE-(Ce) – Dallas Gem Mine, Southern San Benito County, California  D, 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  D                                            
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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