silicates

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詳しくはクリエイティブ・コモンズ・ライセンスの利用についてをご覧ください。

Gold leaf specimens (Idaho Springs area, Colorado, USA) 4
by James St. John

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/16995023300.html" target="_blank"><img src="http://farm9.static.flickr.com/8714/16995023300_51991aeac5_m.jpg" alt="" /></a><br />Gold leaf specimens (Idaho Springs area, Colorado, USA) 4 / James St. John</span>

サイズ変更など

Argillic zone alteration & hydrothermal veins (Orphan Boy Mine, Butte, Montana, USA) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/51011198497.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/51011198497_ec36c74b78_m.jpg" alt="" /></a><br />Argillic zone alteration & hydrothermal veins (Orphan Boy Mine, Butte, Montana, USA) 3 / James St. John</span>

サイズ変更など

Cupriferous felsite conglomerate (Mesoproterozoic; Kingston Mine, Keweenaw County, Michigan, USA)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17287655226.html" target="_blank"><img src="http://farm8.static.flickr.com/7665/17287655226_f69891e460_m.jpg" alt="" /></a><br />Cupriferous felsite conglomerate (Mesoproterozoic; Kingston Mine, Keweenaw County, Michigan, USA) / James St. John</span>

サイズ変更など

Sphalerite replacing dolostone (Bonneterre Dolomite, Upper Cambrian; Magmont Mine, New Lead Belt, Bixby, Missouri, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/41397242171.html" target="_blank"><img src="http://farm1.static.flickr.com/864/41397242171_af09e30290_m.jpg" alt="" /></a><br />Sphalerite replacing dolostone (Bonneterre Dolomite, Upper Cambrian; Magmont Mine, New Lead Belt, Bixby, Missouri, USA) 1 / James St. John</span>

サイズ変更など

Fluorite (Hill-Ledford Mine, Cave-in-Rock, Illinois, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/54514784082.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/54514784082_ba6fc3601c_m.jpg" alt="" /></a><br />Fluorite (Hill-Ledford Mine, Cave-in-Rock, Illinois, USA) 1 / James St. John</span>

サイズ変更など

Gold nugget (replica) (found 23 May 1878) (Victoria, Australia)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17073401868.html" target="_blank"><img src="http://farm8.static.flickr.com/7624/17073401868_d8cd1528ff_m.jpg" alt="" /></a><br />Gold nugget (replica) (found 23 May 1878) (Victoria, Australia) / James St. John</span>

サイズ変更など

Amethyst-milky quartz (Diamond Hill, Ashaway Village, Hopkinton, Rhode Island, USA) 7
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/32109621303.html" target="_blank"><img src="http://farm1.static.flickr.com/370/32109621303_5cf6d9b094_m.jpg" alt="" /></a><br />Amethyst-milky quartz (Diamond Hill, Ashaway Village, Hopkinton, Rhode Island, USA) 7 / James St. John</span>

サイズ変更など

Copper with silver crystals (Mesoproterozoic, 1.05-1.06 Ga; Kearsarge Lode, Houghton County, Michigan, USA)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17288151046.html" target="_blank"><img src="http://farm9.static.flickr.com/8798/17288151046_e9f95fc59c_m.jpg" alt="" /></a><br />Copper with silver crystals (Mesoproterozoic, 1.05-1.06 Ga; Kearsarge Lode, Houghton County, Michigan, USA) / James St. John</span>

サイズ変更など

Peridotite & serpentinite (Upper Komatiitic Unit, Kidd-Munro Assemblage, Neoarchean, 2.711-2.717 Ga; southwest of the Potter Mine, east of Timmins, Ontario, Canada) 5
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/47893634221.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/47893634221_9265e6eb15_m.jpg" alt="" /></a><br />Peridotite & serpentinite (Upper Komatiitic Unit, Kidd-Munro Assemblage, Neoarchean, 2.711-2.717 Ga; southwest of the Potter Mine, east of Timmins, Ontario, Canada) 5 / James St. John</span>

サイズ変更など

Muscovitic-serpentinic marble (Precambrian; Black Hills Porcelain Clay and Marble Mining Company Quarry, Custer State Park, Black Hills, South Dakota, USA) 20
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/23412168253.html" target="_blank"><img src="http://farm2.static.flickr.com/1469/23412168253_e656a04b75_m.jpg" alt="" /></a><br />Muscovitic-serpentinic marble (Precambrian; Black Hills Porcelain Clay and Marble Mining Company Quarry, Custer State Park, Black Hills, South Dakota, USA) 20 / James St. John</span>

サイズ変更など

Fluorite 5
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/49432072701.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49432072701_56ff4e0d5a_m.jpg" alt="" /></a><br />Fluorite 5 / James St. John</span>

サイズ変更など

Precious opal (Greek Gully Mine, Coober Pedy Opal Field, South Australia) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/31405617010.html" target="_blank"><img src="http://farm6.static.flickr.com/5595/31405617010_43cb99e56e_m.jpg" alt="" /></a><br />Precious opal (Greek Gully Mine, Coober Pedy Opal Field, South Australia) 1 / James St. John</span>

サイズ変更など

Gold & quartz (Banquet Consolidated Gold Mine, Philippines) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/16561005144.html" target="_blank"><img src="http://farm8.static.flickr.com/7646/16561005144_2483fcde09_m.jpg" alt="" /></a><br />Gold & quartz (Banquet Consolidated Gold Mine, Philippines) 3 / James St. John</span>

サイズ変更など

Tiger's eye quartz 9
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/50903169551.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50903169551_5796060a98_m.jpg" alt="" /></a><br />Tiger's eye quartz 9 / James St. John</span>

サイズ変更など

Jaspilite banded iron formation (BIF) (Temagami Iron-Formation, Neoarchean, 2.736 Ga; iron mine at or near Temagami, southeastern Ontario, Canada) 2
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/14872602219.html" target="_blank"><img src="http://farm4.static.flickr.com/3836/14872602219_f02ec583bb_m.jpg" alt="" /></a><br />Jaspilite banded iron formation (BIF) (Temagami Iron-Formation, Neoarchean, 2.736 Ga; iron mine at or near Temagami, southeastern Ontario, Canada) 2 / James St. John</span>

サイズ変更など

Diamond macle (Sierra Leone, Africa)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/18060009725.html" target="_blank"><img src="http://farm9.static.flickr.com/8767/18060009725_a31b429b39_m.jpg" alt="" /></a><br />Diamond macle (Sierra Leone, Africa) / James St. John</span>

サイズ変更など

Octahedrite (Canyon Diablo Meteorite) (4.55 Ga) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/5868072416.html" target="_blank"><img src="http://farm4.static.flickr.com/3171/5868072416_c4ee02c845_m.jpg" alt="" /></a><br />Octahedrite (Canyon Diablo Meteorite) (4.55 Ga) 1 / James St. John</span>

サイズ変更など

Gold-quartz hydrothermal vein (Shamrock Mine, Union Mining District, Nye County, Nevada, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/16530738854.html" target="_blank"><img src="http://farm8.static.flickr.com/7634/16530738854_2b4acabe34_m.jpg" alt="" /></a><br />Gold-quartz hydrothermal vein (Shamrock Mine, Union Mining District, Nye County, Nevada, USA) 1 / James St. John</span>

サイズ変更など

Amazonite 4
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/50721948701.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50721948701_ae034d413f_m.jpg" alt="" /></a><br />Amazonite 4 / James St. John</span>

サイズ変更など

Native copper-replaced cobble (Mesoproterozoic; Calumet and Hecla Mine, Calumet, Michigan, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17313208741.html" target="_blank"><img src="http://farm8.static.flickr.com/7702/17313208741_7525a0711e_m.jpg" alt="" /></a><br />Native copper-replaced cobble (Mesoproterozoic; Calumet and Hecla Mine, Calumet, Michigan, USA) 1 / James St. John</span>

サイズ変更など

Capped quartz (St. Dennis, Cornwall, England) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/54510755252.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/54510755252_1f2b6f57c0_m.jpg" alt="" /></a><br />Capped quartz (St. Dennis, Cornwall, England) 3 / James St. John</span>

サイズ変更など

Precious opal (Berbere Hill, Ethiopia) 8
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/52918734348.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52918734348_c986681d2a_m.jpg" alt="" /></a><br />Precious opal (Berbere Hill, Ethiopia) 8 / James St. John</span>

サイズ変更など

Gold (Leadville, Colorado, USA)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/16995523120.html" target="_blank"><img src="http://farm9.static.flickr.com/8803/16995523120_ebffc6b0d2_m.jpg" alt="" /></a><br />Gold (Leadville, Colorado, USA) / James St. John</span>

サイズ変更など

Gold nugget (replica) (Homebush, Victoria, Australia)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17259355562.html" target="_blank"><img src="http://farm8.static.flickr.com/7708/17259355562_dca1e81e50_m.jpg" alt="" /></a><br />Gold nugget (replica) (Homebush, Victoria, Australia) / James St. John</span>

サイズ変更など

Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Franklin Jr. Mine, Hancock, Upper Peninsula of Michigan, USA)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17106343547.html" target="_blank"><img src="http://farm9.static.flickr.com/8748/17106343547_2bec79a265_m.jpg" alt="" /></a><br />Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Franklin Jr. Mine, Hancock, Upper Peninsula of Michigan, USA) / James St. John</span>

サイズ変更など

Quartz with hematite inclusions (hosted in Soudan Iron-Formation, Neoarchean, ~2.722 Ga; iron mine in Soudan, Minnesota, USA) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/22971258193.html" target="_blank"><img src="http://farm6.static.flickr.com/5665/22971258193_dbc9dc98f1_m.jpg" alt="" /></a><br />Quartz with hematite inclusions (hosted in Soudan Iron-Formation, Neoarchean, ~2.722 Ga; iron mine in Soudan, Minnesota, USA) 3 / James St. John</span>

サイズ変更など

Phantom quartz (Garland County, Arkansas, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/33833038263.html" target="_blank"><img src="http://farm5.static.flickr.com/4176/33833038263_daf80798eb_m.jpg" alt="" /></a><br />Phantom quartz (Garland County, Arkansas, USA) 1 / James St. John</span>

サイズ変更など

Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Franklin Mine, Hancock, Michigan, USA)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17277152206.html" target="_blank"><img src="http://farm8.static.flickr.com/7715/17277152206_9b0d41a134_m.jpg" alt="" /></a><br />Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Franklin Mine, Hancock, Michigan, USA) / James St. John</span>

サイズ変更など

Copper (Russia)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/16673591164.html" target="_blank"><img src="http://farm8.static.flickr.com/7685/16673591164_3e4a79813b_m.jpg" alt="" /></a><br />Copper (Russia) / James St. John</span>

サイズ変更など

Mesosiderite (Estherville Meteorite) (4.422-4.556 Ga) 2
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/14609651310.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/14609651310_9af99989f4_m.jpg" alt="" /></a><br />Mesosiderite (Estherville Meteorite) (4.422-4.556 Ga) 2 / James St. John</span>

サイズ変更など

Muscovitic-serpentinic marble (Precambrian; Black Hills Porcelain Clay and Marble Mining Company Quarry, Custer State Park, Black Hills, South Dakota, USA) 6
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/23412270253.html" target="_blank"><img src="http://farm2.static.flickr.com/1706/23412270253_8a39aa37f7_m.jpg" alt="" /></a><br />Muscovitic-serpentinic marble (Precambrian; Black Hills Porcelain Clay and Marble Mining Company Quarry, Custer State Park, Black Hills, South Dakota, USA) 6 / James St. John</span>

サイズ変更など

Native copper-replaced cross-bedded sedimentary rocks (Nonesuch Shale, Mesoproterozoic; White Pine Mine, Upper Peninsula of Michigan, USA) 6
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17108912360.html" target="_blank"><img src="http://farm8.static.flickr.com/7697/17108912360_0cf2edbb01_m.jpg" alt="" /></a><br />Native copper-replaced cross-bedded sedimentary rocks (Nonesuch Shale, Mesoproterozoic; White Pine Mine, Upper Peninsula of Michigan, USA) 6 / James St. John</span>

サイズ変更など

Gold and quartz (Main Ledge, 3050 Level, Homestake Mine, Lead, Black Hills, South Dakota, USA) 4
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/16614618403.html" target="_blank"><img src="http://farm8.static.flickr.com/7606/16614618403_ac1126bc64_m.jpg" alt="" /></a><br />Gold and quartz (Main Ledge, 3050 Level, Homestake Mine, Lead, Black Hills, South Dakota, USA) 4 / James St. John</span>

サイズ変更など

Sulfidic metatroctolite (platinum-palladium ore) (Johns-Manville Reef, Stillwater Complex, Neoarchean, 2.71 Ga; Stillwater Mine, Beartooth Mountains, Montana, USA)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/14829636524.html" target="_blank"><img src="http://farm6.static.flickr.com/5572/14829636524_9a9085826c_m.jpg" alt="" /></a><br />Sulfidic metatroctolite (platinum-palladium ore) (Johns-Manville Reef, Stillwater Complex, Neoarchean, 2.71 Ga; Stillwater Mine, Beartooth Mountains, Montana, USA) / James St. John</span>

サイズ変更など

Chalcopyrite (Paleoproterozoic, 1.85 Ga; 153 Orebody, Coleman Mine, North Range, Sudbury Impact Crater, southeastern Ontario, Canada) 2
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/18314967502.html" target="_blank"><img src="http://farm8.static.flickr.com/7732/18314967502_1983a8c7bf_m.jpg" alt="" /></a><br />Chalcopyrite (Paleoproterozoic, 1.85 Ga; 153 Orebody, Coleman Mine, North Range, Sudbury Impact Crater, southeastern Ontario, Canada) 2 / James St. John</span>

サイズ変更など

"Patagonia Granite" (pegmatitic granite; Brazil) 2
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/25166023360.html" target="_blank"><img src="http://farm2.static.flickr.com/1615/25166023360_ca85b182f1_m.jpg" alt="" /></a><br />"Patagonia Granite" (pegmatitic granite; Brazil) 2 / James St. John</span>

サイズ変更など

Quartz with hematite inclusions (hosted in Soudan Iron-Formation, Neoarchean, ~2.722 Ga; iron mine in Soudan, Minnesota, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/23302649460.html" target="_blank"><img src="http://farm6.static.flickr.com/5623/23302649460_833f1a4a58_m.jpg" alt="" /></a><br />Quartz with hematite inclusions (hosted in Soudan Iron-Formation, Neoarchean, ~2.722 Ga; iron mine in Soudan, Minnesota, USA) 1 / James St. John</span>

サイズ変更など

Quartz with hematite coatings & inclusions (hosted in Soudan Iron-Formation, Neoarchean, ~2.722 Ga; iron mine in Soudan, Minnesota, USA)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/22970170644.html" target="_blank"><img src="http://farm6.static.flickr.com/5740/22970170644_13d0a00481_m.jpg" alt="" /></a><br />Quartz with hematite coatings & inclusions (hosted in Soudan Iron-Formation, Neoarchean, ~2.722 Ga; iron mine in Soudan, Minnesota, USA) / James St. John</span>

サイズ変更など

Pyrite-lined vugs in dolostone (Middle Paleozoic; Allen County, Indiana, USA) 2
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/19007558629.html" target="_blank"><img src="http://farm1.static.flickr.com/314/19007558629_d2d5865dfb_m.jpg" alt="" /></a><br />Pyrite-lined vugs in dolostone (Middle Paleozoic; Allen County, Indiana, USA) 2 / James St. John</span>

サイズ変更など

Forsterite olivine (Sapat Mafic-Ultramafic Unit; Sapat Mine, Pakistan) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/33769817073.html" target="_blank"><img src="http://farm5.static.flickr.com/4158/33769817073_fc35699c3b_m.jpg" alt="" /></a><br />Forsterite olivine (Sapat Mafic-Ultramafic Unit; Sapat Mine, Pakistan) 1 / James St. John</span>

サイズ変更など

Gold fluvial pebbles (placer gold) (Washington State, USA) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/16846570129.html" target="_blank"><img src="http://farm9.static.flickr.com/8685/16846570129_78bf737e17_m.jpg" alt="" /></a><br />Gold fluvial pebbles (placer gold) (Washington State, USA) 3 / James St. John</span>

サイズ変更など

Fluorite (mine near Cave-in-Rock, Illinois, USA) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/31064184244.html" target="_blank"><img src="http://farm1.static.flickr.com/529/31064184244_3733662659_m.jpg" alt="" /></a><br />Fluorite (mine near Cave-in-Rock, Illinois, USA) 3 / James St. John</span>

サイズ変更など

Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Central Mine, Keweenaw County, Upper Peninsula of Michigan, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17301460012.html" target="_blank"><img src="http://farm8.static.flickr.com/7689/17301460012_9721c22fd2_m.jpg" alt="" /></a><br />Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Central Mine, Keweenaw County, Upper Peninsula of Michigan, USA) 1 / James St. John</span>

サイズ変更など

Turgite (Graves Mountain, Georgia, USA) 7
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/32089190062.html" target="_blank"><img src="http://farm1.static.flickr.com/256/32089190062_4f2b7b78ac_m.jpg" alt="" /></a><br />Turgite (Graves Mountain, Georgia, USA) 7 / James St. John</span>

サイズ変更など

Copper glacial boulder (Mesoproterozoic, 1.05-1.06 Ga; Pleistocene glacial deposit at Oglesby, Illinois, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17136358310.html" target="_blank"><img src="http://farm9.static.flickr.com/8769/17136358310_3afd1ec393_m.jpg" alt="" /></a><br />Copper glacial boulder (Mesoproterozoic, 1.05-1.06 Ga; Pleistocene glacial deposit at Oglesby, Illinois, USA) 1 / James St. John</span>

サイズ変更など

Diamond in kimberlite 2
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/18028127631.html" target="_blank"><img src="http://farm8.static.flickr.com/7773/18028127631_c0827b44f5_m.jpg" alt="" /></a><br />Diamond in kimberlite 2 / James St. John</span>

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Actinolite in talc (Hanging Rock, North Carolina, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/32063590205.html" target="_blank"><img src="http://farm1.static.flickr.com/508/32063590205_9b30098d37_m.jpg" alt="" /></a><br />Actinolite in talc (Hanging Rock, North Carolina, USA) 1 / James St. John</span>

サイズ変更など

Gold (Tertiary; Round Mountain Mine, Toquima Range, Nevada, USA) 2
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17174688136.html" target="_blank"><img src="http://farm8.static.flickr.com/7692/17174688136_5d9b8ce690_m.jpg" alt="" /></a><br />Gold (Tertiary; Round Mountain Mine, Toquima Range, Nevada, USA) 2 / James St. John</span>

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Copper crystals with cuprite coating (Mesoproterozoic, 1.05-1.06 Ga; Kearsarge Mine, Kearsarge, Michigan, USA)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17313358891.html" target="_blank"><img src="http://farm9.static.flickr.com/8822/17313358891_33f07d6747_m.jpg" alt="" /></a><br />Copper crystals with cuprite coating (Mesoproterozoic, 1.05-1.06 Ga; Kearsarge Mine, Kearsarge, Michigan, USA) / James St. John</span>

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Gold (Transylvania, Romania)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/16416727303.html" target="_blank"><img src="http://farm9.static.flickr.com/8713/16416727303_1020ed4f96_m.jpg" alt="" /></a><br />Gold (Transylvania, Romania) / James St. John</span>

サイズ変更など

Native copper (Mesoproterozoic, 1.05-1.06 Ga; Painesdale, Upper Peninsula of Michigan, USA) 2
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/54504924278.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/54504924278_9cdb63d3ca_m.jpg" alt="" /></a><br />Native copper (Mesoproterozoic, 1.05-1.06 Ga; Painesdale, Upper Peninsula of Michigan, USA) 2 / James St. John</span>

サイズ変更など

Black opal (Stayish Mine, Wollo Province, Ethiopia) 10
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/23558533300.html" target="_blank"><img src="http://farm6.static.flickr.com/5652/23558533300_1001f484fe_m.jpg" alt="" /></a><br />Black opal (Stayish Mine, Wollo Province, Ethiopia) 10 / James St. John</span>

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Jaspilite banded iron formation (BIF) (Negaunee Iron-Formation, Paleoproterozoic, 1.874 or 2.11 Ga; Jasper Knob, Ishpeming, Michigan, USA) 44
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/47970186272.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/47970186272_1df6c1d644_m.jpg" alt="" /></a><br />Jaspilite banded iron formation (BIF) (Negaunee Iron-Formation, Paleoproterozoic, 1.874 or 2.11 Ga; Jasper Knob, Ishpeming, Michigan, USA) 44 / James St. John</span>

サイズ変更など

Uvarovite garnets on chromitite (Saranovskiy Massif; Sarany Chromite Mine, Ural Mountains, Russia) 6
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/34014266844.html" target="_blank"><img src="http://farm5.static.flickr.com/4223/34014266844_113ccb4e74_m.jpg" alt="" /></a><br />Uvarovite garnets on chromitite (Saranovskiy Massif; Sarany Chromite Mine, Ural Mountains, Russia) 6 / James St. John</span>

サイズ変更など

Copper (Mesoproterozoic, 1.05-1.06 Ga; Champion Mine, Painesdale, Michigan, USA) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/16680946334.html" target="_blank"><img src="http://farm8.static.flickr.com/7719/16680946334_f56d25659f_m.jpg" alt="" /></a><br />Copper (Mesoproterozoic, 1.05-1.06 Ga; Champion Mine, Painesdale, Michigan, USA) 1 / James St. John</span>

サイズ変更など

Native copper-replaced cross-bedded sedimentary rocks (Nonesuch Shale, Mesoproterozoic; White Pine Mine, Upper Peninsula of Michigan, USA) 3
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17270532516.html" target="_blank"><img src="http://farm9.static.flickr.com/8778/17270532516_af1b033a3b_m.jpg" alt="" /></a><br />Native copper-replaced cross-bedded sedimentary rocks (Nonesuch Shale, Mesoproterozoic; White Pine Mine, Upper Peninsula of Michigan, USA) 3 / James St. John</span>

サイズ変更など

Precious opal (Berbere Hill, Ethiopia) 26
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/52918870024.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52918870024_f1712000b9_m.jpg" alt="" /></a><br />Precious opal (Berbere Hill, Ethiopia) 26 / James St. John</span>

サイズ変更など

Gold nugget (replica) (Majorca, Victoria, Australia)
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17073373958.html" target="_blank"><img src="http://farm8.static.flickr.com/7602/17073373958_afe43d18af_m.jpg" alt="" /></a><br />Gold nugget (replica) (Majorca, Victoria, Australia) / James St. John</span>

サイズ変更など

Gold mass (Canada) 4
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/17032041131.html" target="_blank"><img src="http://farm9.static.flickr.com/8743/17032041131_cb722ae187_m.jpg" alt="" /></a><br />Gold mass (Canada) 4 / James St. John</span>

サイズ変更など

Phantom quartz (Minas Gerais, Brazil) 1
by James St. John

クリエイティブ・コモンズ表示 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/34257011000.html" target="_blank"><img src="http://farm5.static.flickr.com/4193/34257011000_de2c618d1d_m.jpg" alt="" /></a><br />Phantom quartz (Minas Gerais, Brazil) 1 / James St. John</span>

サイズ変更など

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