n Minerals

Quartz with unusual inclusions from Four Peaks Amethyst Deposit, Mazatzal Mountains, Maricopa County, Arizona

Quartz with unusual spherical inclusions from Millington Quarry, Bernards Township, Somerset County, New Jersey

Quartz with unusual termination from Ouachita Mountains, Hot Spring County, Arkansas

Quartz with Wulfenite and Calcite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia

Quartz within Quartz from Sete Lagoas, Minas Gerais, Brazil

Quartz, Amethystine from Landslide area, Crawford Notch, New Hampshire

Quartz, amethystine scepter from Royal Scepter Mine, Grant County, New Mexico

Quartz, ball formations included with green Clinochlore from Blackhorse, Pennsylvania

Quartz, Calcite, Babingtonite from Prospect Park Quarry, Prospect Park, Passaic County, New Jersey

Quartz, Calcite, Prehnite with Laumontite in a cast after Anhydrite from Upper New Street Quarry, Paterson, Passaic County, New Jersey

Quartz, Chalcopyrite, Galena, Calcite from Holland Mine, Washington Camp, Duquesne, Santa Cruz County, Arizona

Quartz, Chlorite, Calcite, Galena, Pyrite from Gibraltar Mine, Saucillo, Chihuahua, Mexico

Quartz, Cookeite and Ankerite from Jeffrey Quarry, near North Little Rock, Pulaski County, Arkansas

Quartz, Cookeite and Fluorapatite var. Manganapatite from Bennett Quarry, Buckfield, Oxford County, Maine

Quartz, Cookeite, Albite var. Cleavelandite from Auburn, Androscoggin County, Maine

Quartz, cross formation from Mount Ida, Ouachita Mountains, Montgomery County, Arkansas

Quartz, doubly-terminated from Idorado Mine, Telluride, Colorado

Quartz, doubly-terminated from near Broken Bow, McCurtain County, Oklahoma

Quartz, doubly-terminated from Mount Ida, Ouachita Mountains, Montgomery County, Arkansas

Quartz, Fluorapatite, Beryl, Schorl Tourmaline from Haramosh Mountains, near Skardu, Gilgit-Baltistan, Pakistan

Quartz, Galena, Marcasite from Cominco Mine, Bixby, Viburnum Trend, Iron County, Missouri

Quartz, Malachite in Chrysocolla from Inspiration Open-Pit Mine, Globe-Miami District, Gila County, Arizona

Quartz, Muscovite and Beryl var. Aquamarine from Skardu Road, Baltistan, Gilgit-Baltistan, Pakistan

Quartz, Schorl Tourmaline, Muscovite, Albite from Minas Gerais, Brazil

Quartz, Schorl Tourmaline, Muscovite, Albite from Minas Gerais, Brazil

Quartz, Sphalerite, Galena, Pyrite from Carhuacayan Mine, Junín Department, Peru

Quartz, Sphalerite, Pyrite, Galena from Deveti Septemvri Mine, Madan District, Rhodope Mountains, Bulgaria

Quartz, unusual crystal habit from Mount Ida, Ouachita Mountains, Montgomery County, Arkansas

Quartz-Opal var. Siliceous Sinter from McKay's Head, Nova Scotia, Canada

Quartz-Opal var. Siliceous Sinter Geode from McKay's Head, Nova Scotia, Canada

Quenselite on Hausmannite from Långban, Amerika Working, 185m level, Filipstad, Värmland, Sweden (Type Locality for Quenselite)

Quintinite-2H from Mina Jacupiranga, Jacupiranga, Sao Paulo, Brazil

Raite on Natrolite from Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia (Type Locality for Raite)

Raite with Aegirine from Yubileinaya Pegmatite, Lovozero Massif, Kola Peninsula, Russia (Type Locality for Raite)

Raite, Lomonosovite, Natrolite from Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia (Type Locality for Raite)

Raite, Lomonosovite, Natrolite, Microcline from Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia (Type Locality for Raite)

Raite, Zorite, Eudialyte in Natrolite from Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia (Type Locality for Raite)

Rammelsbergite, Domeykite, Algodonite from Houghton County, Michigan

Ramsdellite with minor Calcite from Mistake Mine, 9 km north of Wickenburg, Yavapai County, Arizona

Ransomite from United Verde Mine, Jerome, Yavapai County, Arizona (Type Locality for Ransomite)

Raspite and Stolzite from Proprietary Mine, Broken Hill, New South Wales, Australia

Rathite and Realgar from Lengenbach Quarry, Binntal, Wallis, Switzerland (Type Locality for Rathite)

Rathite and Realgar from Lengenbach Quarry, Binntal, Wallis, Switzerland (Type Locality for Rathite)

Realgar and Calcite from Shimen, Hunan, China

Realgar and Calcite from Shimen, Hunan, China

Realgar and Calcite from Shimen, Hunan, China

Realgar and Calcite from Shimen Mine, Hunan Province, China

Realgar and Calcite from Manhattan Mine, Nye County, Nevada

Realgar and Calcite with Orpiment from Getchell Mine, Humboldt County, Nevada

Realgar and Calcite with Orpiment from Getchell Mine, Humboldt County, Nevada

Realgar and Galena over Quartz from Mina Palomo, Castrovirreyna Province, Huancavelica Department, Peru

Realgar and Orpiment from Banat Region, Moldavia, Romania

Realgar and Orpiment from Getchell Mine, Humboldt County, Nevada

Realgar and Orpiment from Getchell Mine, Humboldt County, Nevada

Realgar and Orpiment from Getchell Mine, Humboldt County, Nevada

Realgar and Orpiment in Calcite from Getchell Mine, Humbolt County, Nevada

Realgar and Pararealgar from Hunan Province, China

Realgar and Pararealgar from Getchell Mine, Humboldt County, Nevada

Realgar and Pararealgar on Borax from Kramer Borax Deposit, Kern County, California

Realgar and Quartz with Pyrite from Julcani District, Huancavelica, Peru

Realgar and Stibnite from Level 280, No. 5 Mine, Baia Sprie (Felsöbánya), Maramures, Romania

Realgar and Ulexite and Colemanite from Boron, Kern County, California

Realgar crystals on Native Arsenic from Schneeberg, Saxony, Germany

Realgar in Gypsum var. Selenite from Julcani District, Huancavelica, Peru

Realgar in Ulexite and Colemanite from Boron, Kern County, California

Realgar on Calcite from Shimen Mine, Hunan Province, China

Realgar on Calcite from Shimen Mine, Hunan Province, China

Realgar on Calcite from Shimen Mine, Hunan Province, China

Realgar on Calcite from Getchell District, Humboldt County, Nevada

Realgar on Calcite from White Cap Mine, Manhattan, Nye County, Nevada

Realgar on Orpiment from Getchell Mine, Humboldt County, Nevada

Realgar on Orpiment from Mina Palomo, Castrovirreyna Province, Huancavelica Department, Peru

Realgar on Orpiment from Mina Palomo, Castrovirreyna Province, Huancavelica Department, Peru

Realgar on Orpiment from Baia Sprie, Maramures, Romania

Realgar on Orpiment and Barite from Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru

Realgar on Orpiment and Barite from Quiruvilca District, Santiago de Chuco Province, La Libertad Department, Peru

Realgar on Pyrite from Cavnic Mine (Kapnikbanya), Maramures, Romania

Realgar on Quartz from Julcani District, Huancavelica, Peru

Realgar on Stibnite from Baia Sprie, Shaft 5, Level 280, Maramures, Romania

Realgar with Dolomite and Pyrite from Phlegrean Volcanic Complex, Campania, Italy

Realgar with Galena from Phlegrean Volcanic Complex, Campania, Italy

Realgar with Orpiment from Getchell Mine, Humboldt County, Nevada

Realgar, Orpiment, Calcite from Getchell Mine, Humboldt County, Nevada

Realgar/Orpiment and Quartz on Barite from Felsobanya, Romania

Reddingite from Branchville Quarry, Redding, Fairfield County, Connecticut (Type Locality for Reddingite)

Reddingite and Hureaulite on Quartz from Jocao Mine, Galilea, Minas Gerais, Brazil

Reichenbachite from Lubietová, Banská Bystrica, Slovak Republic (Slovakia)

Reinerite from Tsumeb Mine, Level 29, Otavi-Bergland District, Oshikoto, Namibia (Type Locality for Reinerite)

Reinhardbraunsite with Brownmillerite and Fluorellestadite from Bellerberg, Laacher See, Eifel Mountains, Rheinland-Pfalz, Germany (Type Locality for Reinhardbraunsite and Brownmillerite)

Remondite-(Ce) and Catapleiite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Rémondite-(La) from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Retinite (fossilized tree resin similar to Amber) from Raritan Formation, Roebling (formerly Kinkora), 5.6 km SW of Trenton, Burlington County, New Jersey

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite from Kudriavy Volcano, Iturup Island, 178 km northeast of Hokkaido, Kuril Island Archipelago, Sakhalinskaya Oblast', Russia

Rheniite (IMA 1999-004a) from Kudriavy (Kudryaviy) volcano, Iturup Island, Kuril Islands, Sakhalinskaya Oblast', Russia (Type Locality for Rheniite)

Rheniite (IMA 1999-004a) from Kudryavyi Volcano, Iturup Island, Sakhalinskaya Oblast', Russia (Type Locality for Rheniite)

Rhodizite-Londonite from Antsogombato, near Antsirabe, Mahaiza, Madagascar

Rhodizite-Londonite from Antandrokomby pegmatite, Manandona Valley, Madagascar (Type Locality for Londonite)

Rhodizite-Londonite from Antsongombato Mine, Betafo District, Antananarivo Province, Madagascar

Rhodizite-Londonite from Antandrokomby, Sahatany Votry District, Madagascar (Type Locality for Londonite)

Rhodochrosite (twinned crystals) from Mont Saint-Hilaire, Québec, Canada

Rhodochrosite and Aegirine from Mont Saint-Hilaire, Québec, Canada

Rhodochrosite and Aegirine from Mont Saint-Hilaire, Québec, Canada

Rhodochrosite and Aegirine from Mont Saint-Hilaire, Québec, Canada

Rhodochrosite and Aegirine from Mont Saint-Hilaire, Québec, Canada

Rhodochrosite and Aegirine from Mont Saint-Hilaire, Québec, Canada

Rhodochrosite and Aegirine from Mont Saint-Hilaire, Québec, Canada

Rhodochrosite and Aegirine from Mont Saint-Hilaire, Québec, Canada

Rhodochrosite and Aegirine from Mont Saint-Hilaire, Québec, Canada

Rhodochrosite and Aegirine from Mont Saint-Hilaire, Québec, Canada

Rhodochrosite and Alabandite from Santa Eulalia District, Aquiles Serdán, Chihuahua, Mexico

Rhodochrosite and Fluorite from Uchucchaqua Mine, Lima Dept., Peru

Rhodochrosite and Fluorite from Silverton District, San Juan County, Colorado

Rhodochrosite and Fluorite from (Bonanza District), Saguache County, Colorado

Rhodochrosite and Fluorite from Santa Eulalia District, Aquiles Serdán, Chihuahua, Mexico

Rhodochrosite and Fluorite from Uchucchacua Mine, Oyon, Cajatambo, Peru

Rhodochrosite and Fluorite on Quartz from Mina el Potosí, Santa Eulalia District, Aquiles Serdán, Chihuahua, Mexico

Rhodochrosite and Fluorite on Quartz from Mina el Potosí, Santa Eulalia District, Aquiles Serdán, Chihuahua, Mexico

Rhodochrosite and Mn-oxides on Quartz from Uchucchaqua Mine, Oyon Province, Lima Department, Peru

Rhodochrosite and Pyrite from Emma Mine, Butte, Silver Bow County, Montana

Rhodochrosite and Pyrite from Oppu Mine, Aomori Prefecture, Honshu, Japan

Rhodochrosite and Quartz from Cavnic Mine (Kapnikbanya), Maramures, Romania (Type Locality for Rhodochrosite)

Rhodochrosite and Quartz from Cavnic Mine (Kapnikbanya), Maramures, Romania (Type Locality for Rhodochrosite)

Rhodochrosite and Quartz from near Silverton, San Juan County, Colorado

Rhodochrosite and Quartz from Silverton District, San Juan County, Colorado

Rhodochrosite and Quartz from Pasto Bueno District, Pallasca Province, Ancash Department, Peru

Rhodochrosite and Quartz from Idarado Mine, Ouray District, Ouray County, Colorado

Rhodochrosite and Quartz from Sweet Home Mine (old original find), Buckskin Gulch, Alma District, Park County, Colorado

Rhodochrosite and Quartz from Sunnyside Mine, Eureka District, San Juan County, Colorado

Rhodochrosite and Quartz from Sweet Home Mine, Buckskin Gulch, Alma District, Park County, Colorado

Rhodochrosite and Quartz from Huallapon Mine, Pasto Bueno, Ancash Province, Peru

Rhodochrosite and Quartz from Sweet Home Mine, Buckskin Gulch, Alma District, Park County, Colorado

Rhodochrosite and Quartz from Silverton District, San Juan County, Colorado

Rhodochrosite and Quartz from Raura District, Cajatambo Province, Peru

Rhodochrosite and Quartz from Cavnic Mine, Maramures, Romania

Rhodochrosite and Quartz on Sphalerite and Galena from Raura District, Cajatambo Province, Peru

Rhodochrosite and Quartz on Sphalerite-Pyrite from Silverton District, San Juan County, Colorado

Rhodochrosite and Quartz with Pyrite and Galena from Silverton District, San Juan County, Colorado