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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...  
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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...  
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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...  
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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...  
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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  
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Pyrite ball
Pyrite ball  
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Iron banding on hematite
Iron banding on hematite  
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Hardness example, scratching glass plate
Hardness example...  
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Hardness example, scratching with fingernail
Hardness example...  
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Hardness example, scratching with fingernail
Hardness example...  
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Examples of mineral luster
Examples of mineral luster  
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Hardness example, scratching glass plate
Hardness example...  
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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...  
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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...  
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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  
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Streak example, galena on white plate
Streak example...  
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Unknown fossil specimen
Unknown fossil specimen  
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Specimen of Kaolinitic Clay
Specimen of Kaolinitic Clay  
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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...  
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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 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...  
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Amethyst
Amethyst  
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Beryl on Clevelandite.
Beryl on Clevelandite.  
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Aragonite crystals
Aragonite crystals  
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Apatite crystal on calcite
Apatite crystal on calcite  
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Apatite crystal on calcite
Apatite crystal on calcite  
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Beryl on Clevelandite.
Beryl on Clevelandite.  
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Beryl on Clevelandite.
Beryl on Clevelandite.  
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Beryl on Clevelandite.
Beryl on Clevelandite.  
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Microcline Feldspar
Microcline Feldspar  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Zoning in calcite.
Zoning in calcite.  
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Double refraction in calcite crystal.
Double refraction in...  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Chalcopyrite crystals
Chalcopyrite crystals  
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Indiana agate
Indiana agate  
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Indiana agate
Indiana agate  
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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...  
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Indiana agate
Indiana agate  
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Indiana agate
Indiana agate  
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Indiana agate
Indiana agate  
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Indiana agate
Indiana agate  
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Satin Spar Gypsum
Satin Spar Gypsum  
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Massive Gypsum
Massive Gypsum  
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Micritic limestone
Micritic limestone  
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Banded sandstone
Banded sandstone  
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Oolitic limestone
Oolitic limestone  
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Oolitic limestone
Oolitic limestone  
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Oil shale
Oil shale  
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Sandstone
Sandstone  
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Shale
Shale  
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Geode
Geode  
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Coal
Coal  
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Dolostone
Dolostone  
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Conglomerate
Conglomerate  
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Conglomerate
Conglomerate  
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Conglomerate
Conglomerate  
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Fossiliferous limestone
Fossiliferous limestone  
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Fossiliferous limestone
Fossiliferous limestone  
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Fossiliferous limestone
Fossiliferous limestone  
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Fossiliferous limestone
Fossiliferous limestone  
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Specimen of Halloysite (Clay)
Specimen of Halloysite (Clay)  
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Specimen of Mahogany Clay (Halloysite)
Specimen of Mahogany Clay...