Petrology Collection

Picture No. 11091681
Galena and Sphalerite the main ore minerals of lead and zinc respectively Date:

Picture No. 11050139
Coquina St. Augustine, Florida, USA Date:

Picture No. 11050115
Purpurite Maine, USA Date:

Picture No. 11050183
Flint Texas, USA Date:

Picture No. 11050180
Chalk Rotting Dean, England, UK Date:

Picture No. 11050130
Rock Gypsum Texas Gulf Coast, USA Date:

Picture No. 11806841
hertfordshire puddingstone, conglomerate, flint clasts in a silicious matrix, Hertfordshire, England Date:

Picture No. 11806836
basalt porphry with feldspar phenocrysts, Chinese writing stone California, igneous rock basalt porphry with feldspar phenocrysts Date:

Picture No. 11091649
Foliated Gneiss metamorphic rock Date:

Picture No. 11050219
Chalcopyrite (CuFeS2) Madan, Bulgaria Date:

Picture No. 11050154
Specular Hematite Marquette County Michigan, USA Date:

Picture No. 11050129
Tufa Mono County, California, USA Date:

Picture No. 11050113
Monazite Mineral Ore of Cerium Iyeland, Aust-agder, Norway Date:

Picture No. 11806854
Jasper, Noreena jasper silicified pelite, (mudstone) late Archean age, Hamersly basin, Western Australia Jasper, Noreena jasper, silicified pelite, (mudstone) late Archean age, Hamersly basin

Picture No. 11806843
hematite, botryoidal form, kidney ore, Cumberland, England hematite. Date:

Picture No. 11091689
Breccia jasper and agate Date:

Picture No. 11091688
Chrysocolla hydrated copper cyclosilicate mineral with formula: Cu2-xAlx(H2-xSi2O5)(OH)42O (x <1), minor ore of copper Date:

Picture No. 11091687
Eudialyte a minor ore of zirconium Date:

Picture No. 11091686
Sand Selenite desert rose Date:

Picture No. 11091685
Fossil Ammonite Surriceras Cretaceous Date:

Picture No. 11091684
Mottramite Mina ojuela mapimi Date:

Picture No. 11091683
Zebra Serpentine Date:

Picture No. 11091682
Hemimorphite Date:

Picture No. 11091680
Rosasite Zinc copper carbonate, minor ore mineral of copper and zinc Date:

Picture No. 11091679
Obsidian Date:

Picture No. 11091678
Labradorite a feldspar material, polished Date:

Picture No. 11091677
Selenite rose a form of gypsum Date:

Picture No. 11091676
Calcite after Glauberite psuedomorph Date:

Picture No. 11091675
Chalcopyrite main ore mineral of copper Date:

Picture No. 11091674
Shattuckite Copper bearing mineral Date:

Picture No. 11091673
Andesite Porhyry showing white phenocrysts Date:

Picture No. 11091672
Native Copper Date:

Picture No. 11091670
Leesburg Conglomerate Date:

Picture No. 11091671
Stretched Pebble Conglomerate Date:

Picture No. 11091664
Apophyllite India, refers to a specific group of phyllosilicates, a class of minerals. Originally, the group name referred to a specific mineral

Picture No. 11091663
Rhodocrosite Date:

Picture No. 11091662
Palygorskite / Attapulgite Medlin falls, Washington, USA (magnesium aluminum phyllosilicate with formula (Mg, Al)2Si4O10(OH)�H2O

Picture No. 11091661
Fluorite Date:

Picture No. 11091660
Aquamarine beryl Date:

Picture No. 11091659
Chromite bearing plagioclase (Anothosite) Date:

Picture No. 11091658
Orbicular Ijolite alkalic in orbicules (part of Prairie lake carbonotite complex only known oricular ijolite in the world) Date:

Picture No. 11091657
Basalt with zeolite filled inclusions Date:

Picture No. 11091656
Acosta Gneiss oldest rocks on the planet, 4 plus billion years old Date:

Picture No. 11091655
Calcite (red) and Willamite (green) under flourescent light Date:

Picture No. 11091654
Pyrite fools gold Date:

Picture No. 11091653
Brazilian Agate in shape of smiley face Date:

Picture No. 11091652
Brazilian Agate slice in shape of USA Date:

Picture No. 11091651
Brazilian Agate slice with MR sad face design Date:

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