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Featured collections Illustrations Rock and minerals images
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Rock and minerals images

Photographs of rocks and minerals taken for presentation and educational use.

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Cave speleothem showing interior cross-section
Cave speleothem showing...  
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Twinned calcite crystals
Twinned calcite crystals  
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Irredescent calcite in vug
Irredescent calcite in vug  
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Calcite and fluorite crystals
Calcite and fluorite crystals  
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Calcite crystals
Calcite crystals  
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Calcite showing coarse cleavage
Calcite showing coarse...  
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Calcite crystals
Calcite crystals  
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Calcite crystals
Calcite crystals  
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Calcite crystals
Calcite crystals  
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Calcite with phantom xl
Calcite with phantom xl  
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Beryl crystal
Beryl crystal  
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Beryl on clevelandite
Beryl on clevelandite  
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Anhydrite core
Anhydrite core  
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Cave speleothem showing interior cross-section
Cave speleothem showing...  
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Cave speleothem showing interior cross-section
Cave speleothem showing...  
JPG
Cave speleothem showing interior cross-section
Cave speleothem showing...  
JPG
Cave speleothem showing interior cross-section
Cave speleothem showing...  
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Cave speleothem showing interior cross-section
Cave speleothem showing...  
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Cave speleothem showing interior cross-section
Cave speleothem showing...  
PNG
Oil shale
Oil shale  
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Anthracite coal
Anthracite coal  
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Bone or Impure Coal
Bone or Impure Coal  
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Cannel Coal
Cannel Coal  
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Clarain Coal
Clarain Coal  
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Durain Coal
Durain Coal  
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Fusain Coal
Fusain Coal  
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Microscopic view of fusinite coal
Microscopic view of...  
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Lignite coal
Lignite coal  
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Scanning Electron Microscope image of Indianaite clay
Scanning Electron...  
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Scanning Electron Microscope image of a ball clay
Scanning Electron...  
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Example of clay residue
Example of clay residue  
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Indianaite sample from Lawrence County Indiana
Indianaite sample from...  
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Glauconite Clay from Carroll County
Glauconite Clay from...  
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Sedimentary geode
Sedimentary geode  
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Meteorite-x-ray identified as camacite
Meteorite-x-ray identified...  
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Iron meteorite from unknown source
Iron meteorite from...  
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Meteorite from Hangmans Crossing, Indiana
Meteorite from Hangman's...  
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Meteorite from Hangmans Crossing, Indiana
Meteorite from Hangman's...  
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Stony meteorite from Morocco Africa
Stony meteorite from...  
JPG
Gypsum satin spar
Gypsum satin spar  
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Massive gypsum from Gorby collection
Massive gypsum from Gorby...  
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Gypsum satin spar
Gypsum satin spar  
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Massive gypsum
Massive gypsum  
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Agate found in Indiana
Agate found in Indiana  
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Fluorite
Fluorite  
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Calcite crystals
Calcite crystals  
PNG
Pyrite ball
Pyrite ball  
PNG
Iron banding on hematite
Iron banding on hematite  
TIF
Hardness example, scratching glass plate
Hardness example...  
TIF
Hardness example, scratching with fingernail
Hardness example...  
TIF
Hardness example, scratching with fingernail
Hardness example...  
TIF
Examples of mineral luster
Examples of mineral luster  
TIF
Hardness example, scratching glass plate
Hardness example...  
TIF
Hardness example, scratching glass plate
Hardness example...  
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Streak example, sulfur on black plate
Streak example...  
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Streak example, sulfur on black plate
Streak example...  
TIF
Examples of mineral colors
Examples of mineral colors  
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Examples of mineral colors
Examples of mineral colors  
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Conchoidal fracture example
Conchoidal fracture example  
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Conchoidal fracture example
Conchoidal fracture example  
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Streak example, galena on white plate
Streak example...  
TIF
Cleavage example, calcite
Cleavage example, calcite  
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Examples of mineral cleavage
Examples of mineral cleavage  
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Cleavage example, mica
Cleavage example, mica  
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Cleavage example, tetrahedral
Cleavage example, tetrahedral  
TIF
Streak example, galena on white plate
Streak example...  
TIF
Unknown fossil specimen
Unknown fossil specimen  
TIF
Specimen of Kaolinitic Clay
Specimen of Kaolinitic Clay  
TIF
Image of Bone Coal or impure coal.
Image of Bone Coal or...  
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Close-up image of banded coal or Clarion coal.
Close-up image of banded...  
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Close-up image of banded coal or Clarion coal.
Close-up image of banded...  
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Close-up image of banded coal or Clarion coal.
Close-up image of banded...  
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Image of Cannel Coal or a type of sapropelic coal.
Image of Cannel Coal or a...  
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Close-up image of banded coal or Clarion coal.
Close-up image of banded...  
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Close-up image of banded coal or Clarion coal.
Close-up image of banded...  
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Close-up image of banded coal or Clarion coal.
Close-up image of banded...  
TIF
Image of banded coal or Clarain coal.
Image of banded coal or...  
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Image of Paper Coal found in Parke County, Indiana
Image of Paper Coal found...  
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Image of Fusain Coal, a type of humic coal, closely resembles wood charcoal
Image of Fusain Coal...  
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Image of Durain Coal or dull coal.
Image of Durain Coal or...  
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Image of banded coal or Clarain coal.
Image of banded coal or...  
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Image of Paper Coal found in Parke County, Indiana
Image of Paper Coal found...  
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Image of Paper Coal found in Parke County, Indiana
Image of Paper Coal found...  
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Image of Paper Coal found in Parke County, Indiana
Image of Paper Coal found...  
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Image of Peacock Coal showing iridescent colors
Image of Peacock Coal...  
TIF
Amethyst
Amethyst  
TIF
Beryl on Clevelandite.
Beryl on Clevelandite.  
TIF
Aragonite crystals
Aragonite crystals  
TIF
Apatite crystal on calcite
Apatite crystal on calcite  
TIF
Apatite crystal on calcite
Apatite crystal on calcite  
TIF
Beryl on Clevelandite.
Beryl on Clevelandite.  
TIF
Beryl on Clevelandite.
Beryl on Clevelandite.  
TIF
Beryl on Clevelandite.
Beryl on Clevelandite.  
TIF
Microcline Feldspar
Microcline Feldspar  
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Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Zoning in calcite.
Zoning in calcite.  
TIF
Double refraction in calcite crystal.
Double refraction in...  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Chalcopyrite crystals
Chalcopyrite crystals  
TIF
Indiana agate
Indiana agate  
TIF
Indiana agate
Indiana agate  
TIF
Pink dolomite and purple fluorite with white clacite from Corydon, Indiana
Pink dolomite and purple...  
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Pink dolomite and purple fluorite with white clacite from Corydon, Indiana
Pink dolomite and purple...  
TIF
Indiana agate
Indiana agate  
TIF
Indiana agate
Indiana agate  
TIF
Indiana agate
Indiana agate  
TIF
Indiana agate
Indiana agate  
TIF
Satin Spar Gypsum
Satin Spar Gypsum  
TIF
Massive Gypsum
Massive Gypsum  
TIF
Micritic limestone
Micritic limestone  
TIF
Banded sandstone
Banded sandstone  
TIF
Oolitic limestone
Oolitic limestone  
TIF
Oolitic limestone
Oolitic limestone  
TIF
Oil shale
Oil shale  
TIF
Sandstone
Sandstone  
TIF
Shale
Shale  
TIF
Geode
Geode  
TIF
Coal
Coal  
TIF
Dolostone
Dolostone  
TIF
Conglomerate
Conglomerate  
TIF
Conglomerate
Conglomerate  
TIF
Conglomerate
Conglomerate  
TIF
Fossiliferous limestone
Fossiliferous limestone  
TIF
Fossiliferous limestone
Fossiliferous limestone  
TIF
Fossiliferous limestone
Fossiliferous limestone  
TIF
Fossiliferous limestone
Fossiliferous limestone  
TIF
Specimen of Halloysite (Clay)
Specimen of Halloysite (Clay)  
TIF
Specimen of Mahogany Clay (Halloysite)
Specimen of Mahogany Clay...