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。

Aragonite (Tazouta, Middle Atlas Mountains, Morocco) 2
by James St. John

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/50704741906.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50704741906_747491fff5_m.jpg" alt="" /></a><br />Aragonite (Tazouta, Middle Atlas Mountains, Morocco) 2 / James St. John</span>

サイズ変更など

Precious opal (Berbere Hill, Ethiopia) 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/52918734473.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52918734473_435474fbfa_m.jpg" alt="" /></a><br />Precious opal (Berbere Hill, Ethiopia) 7 / James St. John</span>

サイズ変更など

Native copper-replaced cobble (Mesoproterozoic; Calumet and Hecla Mine, Calumet, 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/17127430089.html" target="_blank"><img src="http://farm8.static.flickr.com/7720/17127430089_4f36f4fb99_m.jpg" alt="" /></a><br />Native copper-replaced cobble (Mesoproterozoic; Calumet and Hecla Mine, Calumet, Michigan, USA) 2 / James St. John</span>

サイズ変更など

BIF ventifact (hematite-rich banded iron formation, Archean; Ferris Dune Field, Windy Gap, Wyoming, USA) 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/25475946503.html" target="_blank"><img src="http://farm2.static.flickr.com/1666/25475946503_ea1db86eba_m.jpg" alt="" /></a><br />BIF ventifact (hematite-rich banded iron formation, Archean; Ferris Dune Field, Windy Gap, Wyoming, USA) 5 / James St. John</span>

サイズ変更など

Gold leaf specimens (Idaho Springs area, Colorado, 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/17181948011.html" target="_blank"><img src="http://farm9.static.flickr.com/8685/17181948011_b39548c850_m.jpg" alt="" /></a><br />Gold leaf specimens (Idaho Springs area, Colorado, USA) 6 / James St. John</span>

サイズ変更など

Octahedrite (Kossuth Meteorite) 24
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/52905968081.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52905968081_c659abc7af_m.jpg" alt="" /></a><br />Octahedrite (Kossuth Meteorite) 24 / James St. John</span>

サイズ変更など

Electrum (Oaxaca, Mexico)
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/16674495873.html" target="_blank"><img src="http://farm8.static.flickr.com/7671/16674495873_9876cb1406_m.jpg" alt="" /></a><br />Electrum (Oaxaca, Mexico) / James St. John</span>

サイズ変更など

Gwindel smoky quartz (St. Gotthard, Switzerland) 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/33846747784.html" target="_blank"><img src="http://farm5.static.flickr.com/4172/33846747784_71edd35f01_m.jpg" alt="" /></a><br />Gwindel smoky quartz (St. Gotthard, Switzerland) 2 / 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) 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/17027399647.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/17027399647_03204178ca_m.jpg" alt="" /></a><br />Gold and quartz (Main Ledge, 3050 Level, Homestake Mine, Lead, Black Hills, South Dakota, USA) 2 / James St. John</span>

サイズ変更など

Anorthoclase crystal from kenyte lava (Late Pleistocene or Holocene; summit cone of Mt. Erebus Volcano, Ross Island, Antarctica) 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/15014394726.html" target="_blank"><img src="http://farm6.static.flickr.com/5578/15014394726_da3d110a18_m.jpg" alt="" /></a><br />Anorthoclase crystal from kenyte lava (Late Pleistocene or Holocene; summit cone of Mt. Erebus Volcano, Ross Island, Antarctica) 2 / 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) 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/17295991371.html" target="_blank"><img src="http://farm9.static.flickr.com/8790/17295991371_3ea135a48b_m.jpg" alt="" /></a><br />Native copper-replaced cross-bedded sedimentary rocks (Nonesuch Shale, Mesoproterozoic; White Pine Mine, Upper Peninsula of Michigan, USA) 4 / James St. John</span>

サイズ変更など

Copper (Mesoproterozoic, 1.05-1.06 Ga; Keweenaw Peninsula area, 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/17121528349.html" target="_blank"><img src="http://farm8.static.flickr.com/7716/17121528349_5bcbcd79fa_m.jpg" alt="" /></a><br />Copper (Mesoproterozoic, 1.05-1.06 Ga; Keweenaw Peninsula area, Upper Peninsula of Michigan, USA) 2 / James St. John</span>

サイズ変更など

Evaluation of the Potential for CO2 Sequestration in Deep Formations Beneath Ohio
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/21239347460.html" target="_blank"><img src="http://farm1.static.flickr.com/670/21239347460_74bfa838a5_m.jpg" alt="" /></a><br />Evaluation of the Potential for CO2 Sequestration in Deep Formations Beneath Ohio / James St. John</span>

サイズ変更など

Platinum nuggets (placer platinum) (Granite Creek, southern British Columbia, Canada)
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/17125947987.html" target="_blank"><img src="http://farm9.static.flickr.com/8879/17125947987_b3c9ee54de_m.jpg" alt="" /></a><br />Platinum nuggets (placer platinum) (Granite Creek, southern British Columbia, Canada) / James St. John</span>

サイズ変更など

Alluvial clast with native gold (Silver Bow Creek, Butte, 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/16902187040.html" target="_blank"><img src="http://farm9.static.flickr.com/8755/16902187040_2d9a5bc4b4_m.jpg" alt="" /></a><br />Alluvial clast with native gold (Silver Bow Creek, Butte, Montana, USA) / James St. John</span>

サイズ変更など

Amethyst-milky quartz (Diamond Hill, Ashaway Village, Hopkinton, Rhode Island, USA) 11
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/33792032483.html" target="_blank"><img src="http://farm5.static.flickr.com/4167/33792032483_c6080ed07b_m.jpg" alt="" /></a><br />Amethyst-milky quartz (Diamond Hill, Ashaway Village, Hopkinton, Rhode Island, USA) 11 / James St. John</span>

サイズ変更など

Precious opal (Berbere Hill, Ethiopia) 33
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/52919276790.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/52919276790_4d5e0e1cd6_m.jpg" alt="" /></a><br />Precious opal (Berbere Hill, Ethiopia) 33 / James St. John</span>

サイズ変更など

Webb Study Reveals Rocky Planets Can Form in Extreme Environments
by James Webb Space Telescope

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/53367407889.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/53367407889_63c986ca00_m.jpg" alt="" /></a><br />Webb Study Reveals Rocky Planets Can Form in Extreme Environments / James Webb Space Telescope</span>

サイズ変更など

Fluorite-manganoan calcite (Dalnegorsk Skarn Deposit, Late Cretaceous, 70-90 Ma; 2nd Sovietsky Mine, Dalnegorsk, Russia) 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/54516042677.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/54516042677_8de9367020_m.jpg" alt="" /></a><br />Fluorite-manganoan calcite (Dalnegorsk Skarn Deposit, Late Cretaceous, 70-90 Ma; 2nd Sovietsky Mine, Dalnegorsk, Russia) 2 / James St. John</span>

サイズ変更など

Dendritic gold (California, 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/17033552155.html" target="_blank"><img src="http://farm8.static.flickr.com/7652/17033552155_cda2a48c0b_m.jpg" alt="" /></a><br />Dendritic gold (California, USA) 2 / James St. John</span>

サイズ変更など

Garnet-chlorite schist (Alabama, 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/49155351038.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/49155351038_6f0f2319c0_m.jpg" alt="" /></a><br />Garnet-chlorite schist (Alabama, USA) / James St. John</span>

サイズ変更など

Zinciferous marble fluorescing (Franklin Marble, Mesoproterozoic, 1.03-1.08 Ga; zinc mine in Franklin, northern New Jersey, 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/14882219989.html" target="_blank"><img src="http://farm4.static.flickr.com/3915/14882219989_8b19618297_m.jpg" alt="" /></a><br />Zinciferous marble fluorescing (Franklin Marble, Mesoproterozoic, 1.03-1.08 Ga; zinc mine in Franklin, northern New Jersey, USA) 7 / James St. John</span>

サイズ変更など

Octahedrite (Seymchan Meteorite) (Magadan District, Russia) 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/46120600274.html" target="_blank"><img src="http://farm8.static.flickr.com/7873/46120600274_10194617bd_m.jpg" alt="" /></a><br />Octahedrite (Seymchan Meteorite) (Magadan District, Russia) 8 / James St. John</span>

サイズ変更など

Capped quartz (St. Dennis, Cornwall, England) 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/34601882136.html" target="_blank"><img src="http://farm5.static.flickr.com/4182/34601882136_dd71224ff9_m.jpg" alt="" /></a><br />Capped quartz (St. Dennis, Cornwall, England) 1 / James St. John</span>

サイズ変更など

Amethyst-milky quartz (Diamond Hill, Ashaway Village, Hopkinton, Rhode Island, USA) 12
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/34560482276.html" target="_blank"><img src="http://farm5.static.flickr.com/4157/34560482276_c0480ee6fc_m.jpg" alt="" /></a><br />Amethyst-milky quartz (Diamond Hill, Ashaway Village, Hopkinton, Rhode Island, USA) 12 / James St. John</span>

サイズ変更など

Gold nuggets (placer gold) (near Fairplay, 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/16995258858.html" target="_blank"><img src="http://farm8.static.flickr.com/7589/16995258858_fd2c1f92ce_m.jpg" alt="" /></a><br />Gold nuggets (placer gold) (near Fairplay, Colorado, USA) / James St. John</span>

サイズ変更など

Galena-sphalerite (Dalnegorsk Skarn Deposit, Late Cretaceous, 70-90 Ma; 2nd Sovietsky Mine, Dalnegorsk, Russia) 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/54502665207.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/54502665207_339832e2ed_m.jpg" alt="" /></a><br />Galena-sphalerite (Dalnegorsk Skarn Deposit, Late Cretaceous, 70-90 Ma; 2nd Sovietsky Mine, Dalnegorsk, Russia) 1 / James St. John</span>

サイズ変更など

Lazurite in pyritic marble (Sakhi Formation, Neoarchean; Sar-e-Sang Deposit, Kokcha Valley, Hindu Kush Mountains, Afghanistan)
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/29807269083.html" target="_blank"><img src="http://farm6.static.flickr.com/5734/29807269083_ae62a7b48e_m.jpg" alt="" /></a><br />Lazurite in pyritic marble (Sakhi Formation, Neoarchean; Sar-e-Sang Deposit, Kokcha Valley, Hindu Kush Mountains, Afghanistan) / James St. John</span>

サイズ変更など

Precious opal (Bulldog Shale, Lower Cretaceous; Coober Pedy Opal Field, South Australia) 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/29237005613.html" target="_blank"><img src="http://farm9.static.flickr.com/8236/29237005613_5cc0287e0e_m.jpg" alt="" /></a><br />Precious opal (Bulldog Shale, Lower Cretaceous; Coober Pedy Opal Field, South Australia) 2 / 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) 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/17127538489.html" target="_blank"><img src="http://farm9.static.flickr.com/8824/17127538489_9f3f3c3745_m.jpg" alt="" /></a><br />Copper crystals (Mesoproterozoic, 1.05-1.06 Ga; Central Mine, Keweenaw County, Upper Peninsula of Michigan, USA) 2 / James St. John</span>

サイズ変更など

Native copper vein (Mesoproterozoic, 1.05-1.06 Ga; Great Sand Bay, 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/17096297627.html" target="_blank"><img src="http://farm8.static.flickr.com/7720/17096297627_092a0ab723_m.jpg" alt="" /></a><br />Native copper vein (Mesoproterozoic, 1.05-1.06 Ga; Great Sand Bay, Keweenaw County, Upper Peninsula of Michigan, USA) 1 / James St. John</span>

サイズ変更など

Copper and calcite (Mesoproterozoic, 1.05-1.06 Ga; Pewabic Lode, Upper Peninsula of Michigan, 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/17114545080.html" target="_blank"><img src="http://farm8.static.flickr.com/7662/17114545080_ba32c8650a_m.jpg" alt="" /></a><br />Copper and calcite (Mesoproterozoic, 1.05-1.06 Ga; Pewabic Lode, Upper Peninsula of Michigan, USA) 4 / James St. John</span>

サイズ変更など

Precious opal in ironstone concretion (Winton Formation, mid-Cretaceous; Queensland, northeastern 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/15066643607.html" target="_blank"><img src="http://farm6.static.flickr.com/5560/15066643607_b1e763453b_m.jpg" alt="" /></a><br />Precious opal in ironstone concretion (Winton Formation, mid-Cretaceous; Queensland, northeastern Australia) 1 / James St. John</span>

サイズ変更など

Magnetite banded iron formation (BIF) (Goldman Meadows Formation, Neoarchean, 2.87 Ga; Atlantic City Iron Mine, Wind River Range, Wyoming, 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/15056362921.html" target="_blank"><img src="http://farm6.static.flickr.com/5593/15056362921_de28b76756_m.jpg" alt="" /></a><br />Magnetite banded iron formation (BIF) (Goldman Meadows Formation, Neoarchean, 2.87 Ga; Atlantic City Iron Mine, Wind River Range, Wyoming, USA) / James St. John</span>

サイズ変更など

Gold-quartz hydrothermal vein (Shamrock Mine, Union Mining District, Nye County, 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/16966982419.html" target="_blank"><img src="http://farm8.static.flickr.com/7670/16966982419_5a5b7aca45_m.jpg" alt="" /></a><br />Gold-quartz hydrothermal vein (Shamrock Mine, Union Mining District, Nye County, Nevada, USA) 2 / James St. John</span>

サイズ変更など

Calcite crystals (Gibraltar Island, Lake Erie, Ohio, 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/50587319188.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/50587319188_5029b6c6eb_m.jpg" alt="" /></a><br />Calcite crystals (Gibraltar Island, Lake Erie, Ohio, USA) 2 / James St. John</span>

サイズ変更など

Gray shale
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/16797325751.html" target="_blank"><img src="http://farm8.static.flickr.com/7596/16797325751_b091fe6cb5_m.jpg" alt="" /></a><br />Gray shale / James St. John</span>

サイズ変更など

Copper sheet (Mesoproterozoic, 1.05-1.06 Ga; White Pine Mine, Ontonagon County, 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/17114849688.html" target="_blank"><img src="http://farm8.static.flickr.com/7679/17114849688_a1b3150e1d_m.jpg" alt="" /></a><br />Copper sheet (Mesoproterozoic, 1.05-1.06 Ga; White Pine Mine, Ontonagon County, Upper Peninsula of Michigan, USA) 3 / James St. John</span>

サイズ変更など

Black shale
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/16610861678.html" target="_blank"><img src="http://farm8.static.flickr.com/7284/16610861678_9ea2687af6_m.jpg" alt="" /></a><br />Black shale / 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) 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/23489749422.html" target="_blank"><img src="http://farm1.static.flickr.com/628/23489749422_f23ef113c0_m.jpg" alt="" /></a><br />Quartz with hematite inclusions (hosted in Soudan Iron-Formation, Neoarchean, ~2.722 Ga; iron mine in Soudan, Minnesota, USA) 5 / James St. John</span>

サイズ変更など

Precious opal (Bulldog Shale, Lower Cretaceous; Coober Pedy Opal Field, South Australia) 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/29307608113.html" target="_blank"><img src="http://farm9.static.flickr.com/8285/29307608113_63ff946d1c_m.jpg" alt="" /></a><br />Precious opal (Bulldog Shale, Lower Cretaceous; Coober Pedy Opal Field, South Australia) 4 / James St. John</span>

サイズ変更など

Fuchsitic quartz (Anovitra, Itremo Massif, Finarantsoa Province, Madagascar) 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/42590097565.html" target="_blank"><img src="http://farm1.static.flickr.com/917/42590097565_f8a8686f3c_m.jpg" alt="" /></a><br />Fuchsitic quartz (Anovitra, Itremo Massif, Finarantsoa Province, Madagascar) 1 / James St. John</span>

サイズ変更など

Faceted diamonds 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/17406385093.html" target="_blank"><img src="http://farm9.static.flickr.com/8842/17406385093_805b9c38c1_m.jpg" alt="" /></a><br />Faceted diamonds 10 / James St. John</span>

サイズ変更など

Cullinan Diamond (replica) (Premier Kimberlite Pipe, Precambrian; Premier Mine, South Africa) 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/17872516620.html" target="_blank"><img src="http://farm6.static.flickr.com/5465/17872516620_69240734df_m.jpg" alt="" /></a><br />Cullinan Diamond (replica) (Premier Kimberlite Pipe, Precambrian; Premier Mine, South Africa) 4 / James St. John</span>

サイズ変更など

Cobaltoan calcite (Shaba, Zaire)
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/32181560535.html" target="_blank"><img src="http://farm1.static.flickr.com/424/32181560535_62dd225e26_m.jpg" alt="" /></a><br />Cobaltoan calcite (Shaba, Zaire) / James St. John</span>

サイズ変更など

Copper (Mesoproterozoic, 1.05-1.06 Ga; Keweenaw Peninsula area, Upper Peninsula of Michigan, 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/17332744041.html" target="_blank"><img src="http://farm9.static.flickr.com/8866/17332744041_86754a2eb3_m.jpg" alt="" /></a><br />Copper (Mesoproterozoic, 1.05-1.06 Ga; Keweenaw Peninsula area, Upper Peninsula of Michigan, USA) 4 / James St. John</span>

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Graphite
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/17981816962.html" target="_blank"><img src="http://farm6.static.flickr.com/5344/17981816962_d3d4ddda50_m.jpg" alt="" /></a><br />Graphite / James St. John</span>

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Banded iron formation (BIF) (Lower Middleback Iron-Formation, Paleoproterozoic, 1.81 or 1.859-1.945 Ga; hillslope 3 km west of Iron Duke Mine, South Middleback Range, Eyre Peninsula, South Australia) 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/15059380105.html" target="_blank"><img src="http://farm4.static.flickr.com/3879/15059380105_8c08730728_m.jpg" alt="" /></a><br />Banded iron formation (BIF) (Lower Middleback Iron-Formation, Paleoproterozoic, 1.81 or 1.859-1.945 Ga; hillslope 3 km west of Iron Duke Mine, South Middleback Range, Eyre Peninsula, South Australia) 2 / James St. John</span>

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Scolecite (Ahmadnagar, India) 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/54507605430.html" target="_blank"><img src="http://farm66.static.flickr.com/65535/54507605430_8f3f928c8c_m.jpg" alt="" /></a><br />Scolecite (Ahmadnagar, India) 1 / James St. John</span>

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Graphite (Ceylon) 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/17364736943.html" target="_blank"><img src="http://farm8.static.flickr.com/7721/17364736943_75f95454af_m.jpg" alt="" /></a><br />Graphite (Ceylon) 2 / James St. John</span>

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Emeralds in pegmatitic granite 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/37822319175.html" target="_blank"><img src="http://farm5.static.flickr.com/4530/37822319175_f377642248_m.jpg" alt="" /></a><br />Emeralds in pegmatitic granite 1 / James St. John</span>

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Copper crystal in copper mass (Mesoproterozoic, 1.05-1.06 Ga; Ahmeek, 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/17109562359.html" target="_blank"><img src="http://farm8.static.flickr.com/7677/17109562359_7e2b9d6f85_m.jpg" alt="" /></a><br />Copper crystal in copper mass (Mesoproterozoic, 1.05-1.06 Ga; Ahmeek, Upper Peninsula of Michigan, USA) 2 / James St. John</span>

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Cullinan Diamond (replica) (Premier Kimberlite Pipe, Precambrian; Premier Mine, South Africa) 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/17872546950.html" target="_blank"><img src="http://farm8.static.flickr.com/7676/17872546950_5d6d556eb6_m.jpg" alt="" /></a><br />Cullinan Diamond (replica) (Premier Kimberlite Pipe, Precambrian; Premier Mine, South Africa) 1 / James St. John</span>

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Gold and quartz (Broadway Mine, Silver Star, 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/16579576493.html" target="_blank"><img src="http://farm9.static.flickr.com/8822/16579576493_af5f614718_m.jpg" alt="" /></a><br />Gold and quartz (Broadway Mine, Silver Star, Montana, USA) / James St. John</span>

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Gold (Last Chance Mine, Libby Creek, Lincoln County, 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/17012245228.html" target="_blank"><img src="http://farm6.static.flickr.com/5449/17012245228_c966362cd2_m.jpg" alt="" /></a><br />Gold (Last Chance Mine, Libby Creek, Lincoln County, Montana, USA) / James St. John</span>

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Gold in iron oxide (Highland Mining District, Silver Bow County, 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/17157398426.html" target="_blank"><img src="http://farm9.static.flickr.com/8772/17157398426_6d2d201d24_m.jpg" alt="" /></a><br />Gold in iron oxide (Highland Mining District, Silver Bow County, Montana, USA) / James St. John</span>

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Vesicles filled with Silicates
by albategnius

クリエイティブ・コモンズ表示-継承 2.1

<span style="font-size:10px;"><a href="http://www.igosso.net/flk/4136558385.html" target="_blank"><img src="http://farm3.static.flickr.com/2707/4136558385_ec514a37e9_m.jpg" alt="" /></a><br />Vesicles filled with Silicates / albategnius</span>

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Fluorite on Silurian dolostone (Stoneco's White Rock Quarry, Clay Center, Ohio, 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/34107209675.html" target="_blank"><img src="http://farm3.static.flickr.com/2921/34107209675_5a706327a7_m.jpg" alt="" /></a><br />Fluorite on Silurian dolostone (Stoneco's White Rock Quarry, Clay Center, Ohio, USA) 2 / James St. John</span>

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Silver (Mesoproterozoic, 1.05-1.06 Ga; Michigan Mine, Ontonagon County, 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/17259628616.html" target="_blank"><img src="http://farm9.static.flickr.com/8690/17259628616_a6510a82d9_m.jpg" alt="" /></a><br />Silver (Mesoproterozoic, 1.05-1.06 Ga; Michigan Mine, Ontonagon County, Upper Peninsula of Michigan, USA) / James St. John</span>

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Jaspilite banded iron formation (BIF) (Hamersely Group, Neoarchean to Paleoproterozoic, ~2.47-2.55 Ga; Hamersley Range, Western 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/15036345446.html" target="_blank"><img src="http://farm4.static.flickr.com/3877/15036345446_785d369d8a_m.jpg" alt="" /></a><br />Jaspilite banded iron formation (BIF) (Hamersely Group, Neoarchean to Paleoproterozoic, ~2.47-2.55 Ga; Hamersley Range, Western Australia) / James St. John</span>

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