The study of the origin, chemistry, distribution, and structure of rocks.
Petrology
Displaying 101 - 200 of 1437
| Cat. # | Name | Description | ||
|---|---|---|---|---|
| 101 | 1970.47.4.2.0001 | Limestone | "Charles City Marble". Cut and polished. |
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| 102 | 00.3.23.711.0003 | unk | Catalog called this Diabase |
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| 103 | 00.3.10.165.0005 | Chalk | None |
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| 104 | 00.3.10.166.0004 | Sinter | Calcareous sinter. |
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| 105 | 00.3.11.274.0004 | Limestone | Lithographic |
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| 106 | 00.3.6.211.0005 | Ore | Gold, silver, copper. |
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| 107 | 00.3.15.318.0013 | Copper | From smelter. |
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| 108 | 00.3.11.249.0003 | Glaucophane | Massive. |
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| 109 | 00.3.15.305.0002 | Concretion, lime | None |
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| 110 | 1970.47.1.0042 | Rock | Unlabelled. |
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| 111 | 00.3.15.696.0008 | Slickenslide | Slickensides hornblende. |
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| 112 | 1991.38.1.0012 | Fire clay | Color: GY-WH |
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| 113 | 00.3.3.666.0001 | Ore | Smithsonite zinc. |
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| 114 | 00.3.10.186.0006 | Marble | None |
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| 115 | 00.3.13.530.0002 | Copalite | None |
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| 116 | 00.3.6.232.0005 | Anhydrite | None |
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| 117 | 00.3.15.333.0002 | Limestone | Suboolitic limestone. |
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| 118 | 1987.3.0114 | Taconite | None |
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| 119 | 1970.47.1.0427 | Ore | None |
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| 120 | 00.3.11.259.0003 | Amphibolite | None |
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| 121 | 2006.15.0004 | Agate | 564 gram angular agate geode centered around purple and white quartz crystals. Color: BR PR CL |
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| 122 | 00.3.6.203.0005 | unk | Catalog called this Apatite. |
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| 123 | 00.3.4.1.0005 | Ore | Gold-bearing. |
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| 124 | 00.3.11.243.0010 | Granite | Biotite granite. |
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| 125 | 00.3.15.293.0010 | Concretion | None |
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| 126 | 00.3.15.343.0001 | Loess | None |
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| 127 | 1990.53.0147 | Bauxite | None |
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| 128 | 1970.47.4.2.0002 | Limestone | "Charles City Marble". Cut and polished. |
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| 129 | 00.3.23.711.0005 | Maukanite | None |
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| 130 | 00.3.10.166.0009 | Tufa | Calcareous tufa. |
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| 131 | 00.3.11.276.0009 | Limestone | Fossil limestone. |
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| 132 | 00.3.6.211.0007 | Ore | Copper and iron. |
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| 133 | 00.3.4.4.0004 | Silver | Water-worn. |
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| 134 | 00.3.15.318.0015 | Wool, mineral | None |
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| 135 | 00.3.11.249.0004 | Kersanite ? | None |
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| 136 | 00.3.15.305.0004 | Concretion, Hematite | In clay matrix. |
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| 137 | 1970.47.1.0126 | Antimonen | None |
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| 138 | 00.3.15.696.0009 | Slate | Contorte slate. |
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| 139 | 1991.38.1.0013 | Tufa, calcareous | Calcareous tufa - travertine. Color: PK |
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| 140 | 00.3.5.131.0005 | Quartz, tiger eye | None |
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| 141 | 00.3.3.666.0002 | Ore | Smithsonite zinc. |
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| 142 | 00.3.10.186.0012 | Marble | Variegated. |
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| 143 | 00.3.13.530.0005 | Conglomerate | Calcareous. |
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| 144 | 00.3.4.7.0002 | Silver | None |
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| 145 | 00.3.15.333.0004 | Limestone | Brecciated limestone. |
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| 146 | 1970.47.1.0428 | Ore | Unlabelled. |
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| 147 | 1976.0037 | Concretion | Limestone pyrite concretion. |
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| 148 | 00.3.11.259.0004 | Obsidian | With phenocrysts. |
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| 149 | 2006.15.0046 | Obsidian | Small in size specimen of Obsidian, uneven ridges, one smooth face, dull to vitreous luster, 5-6 on hardness scale, mineraliod Color: Black |
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| 150 | 00.3.6.204.0001 | Zinc, Smithsonite | None |
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| 151 | 00.3.4.1.0007 | Quartz, gold | None |
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| 152 | 00.3.11.243.0011 | Granite | Amphibole granite. |
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| 153 | 00.3.15.294.0001 | Concretion | Cinerratic lime concretion. |
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| 154 | 00.3.8.491.0017 | Quartz | None |
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| 155 | 00.3.15.343.0004 | Pebbles | None |
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| 156 | 1990.53.0148 | Bauxite | None |
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| 157 | 1970.47.4.2.0004 | Limestone | "Charles City Marble". Cut and polished. |
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| 158 | 00.3.23.711.0007 | Slate | With raindrop impressions. |
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| 159 | 00.3.11.276.0010 | Limestone | Fossil limestone. |
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| 160 | 00.3.6.211.0009 | Uranium? With copper ore | None |
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| 161 | 00.3.4.4.0005 | Silver | With galenite. |
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| 162 | 00.3.15.319.0003 | Obsidian | None |
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| 163 | 00.3.11.249.0005 | Basalt | None |
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| 164 | 00.3.15.306.0001 | Nodule, lime | Sun cracked. |
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| 165 | 1970.47.1.0128 | Lead | None |
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| 166 | 00.3.15.696.0010 | Sandstone | Faults. |
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| 167 | 1991.38.1.0014 | Chalk | Color: WH |
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| 168 | 00.3.5.132.0008 | Kaolin | None |
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| 169 | 00.3.3.666.0003 | Ore | Smithsonite zinc. |
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| 170 | 00.3.10.186.0013 | Marble | None |
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| 171 | 00.3.13.530.0006 | Conglomerate | Calcareous conglomerate on limestone.. |
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| 172 | 00.3.4.7.0003 | Silver | None |
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| 173 | 00.3.15.333.0009 | Limestone | Cedar Valley limestone. |
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| 174 | 1989.48.0003 | Lava | Color: BK |
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| 175 | 1970.47.1.0429 | Ore | None |
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| 176 | 1976.0038 | Rock | Sedimentary rock veined with something. Two pieces, a. and b. |
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| 177 | 00.3.11.259.0005 | Rock, glaucophane | None |
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| 178 | 2006.15.0047 | Obsidian | Very small piece of obsidian, uneven ridges, resembles glass, dull to vitreous luster, 5-6 on hardness scale Color: Black |
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| 179 | 00.3.6.204.0003 | Ore | Zinc |
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| 180 | 00.3.4.1.0009 | Gold | None |
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| 181 | 00.3.11.243.0012 | Granite | Coarse-grained granite (Smoky quartz, pink and white feldspar). Biotite mica. |
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| 182 | 00.3.15.295.0001 | Concretion | None |
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| 183 | 00.3.15.343.0005 | Pebble, agate | None |
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| 184 | 1990.53.0151 | unk | None |
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| 185 | 1970.47.4.20.0001 | Lead | None |
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| 186 | 00.3.23.712.0001 | Gneiss | Contorted and plicated. |
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| 187 | 00.3.10.168.0001 | Limestone | Geyser incrustation. |
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| 188 | 00.3.11.283.0002 | Nephelinite | Var. Eloteolite. |
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| 189 | 00.3.6.211.0010 | Ore | Copper, lead, etc. |
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| 190 | 00.3.4.4.0006 | Silver | Silver and lead. |
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| 191 | 00.3.15.319.0006 | Clay | Fine. |
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| 192 | 00.3.11.249.0006 | Diorite | Diorite-greenstone. |
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| 193 | 00.3.15.306.0002 | Bournonite | Centhorhombic. |
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| 194 | 1970.47.1.0131 | Ore | None |
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| 195 | 00.3.15.696.0011 | Limestone | Shaly limestone with dendrites. |
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| 196 | 1991.38.1.0015 | Clay | Painted cliffs Color: PK |
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| 197 | 00.3.5.134.0001 | Geode, quartz | Quartz pebbles with gravel concentrated on with CoCO3. |
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| 198 | 00.3.3.666.0005 | Copper | and silver Gray copper. |
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| 199 | 00.3.10.186.0014 | Marble | None |
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| 200 | 00.3.13.536.0010 | Shale, oil | None |
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