Sulfides
Displaying 201 - 250 of 491
| Catalog # | Name | Description | ||
|---|---|---|---|---|
| 201 | 00.2.4.31.0006 | Pyrite | Partial crystals. |
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| 202 | 00.2.4.31.0007 | Pyrite | Cabinet - cluster of striated crystals ; massive pyrite with quartz; massive - showing some crystal faces |
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| 203 | 00.2.4.31.0008 | Pyrite | Brown cubic crystals from 1/8" x 1/8" - 3/8" x 3/8" |
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| 204 | 00.2.4.31.0010 | Pyrite | Crystal clump. |
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| 205 | 00.2.4.31.0012 | Pyrite | Brassy, striated crystals in pocket of granular pyrite |
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| 206 | 00.2.4.32.0001 | Pyrite | Vial contains decomposed material; 1 cluster of crystals |
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| 207 | 00.2.4.32.0002 | Pyrite | Granular aggregate with some quartz. |
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| 208 | 00.2.4.32.0003 | Pyrite | Scattered pyrite in light gray matrix. |
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| 209 | 00.2.4.32.0004 | Pyrite | Granular aggregate. |
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| 210 | 00.2.4.32.0005 | Pyrite | Pyrite finely disseminated in galena(?). |
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| 211 | 00.2.4.32.0006 | Pyrite | Striated pyrite crystals with quartz. |
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| 212 | 00.2.4.32.0008 | Pyrite | A few crystals embedded in quartz. |
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| 213 | 00.2.4.32.0012 | Pyrite | Mostly ore material with quartz & feldspar; 1 hand specimen has cluster of cubic crystals |
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| 214 | 00.2.4.32.0014 | Pyrite | TN - striated partial cube; miniature - bright, brassy cubic crystals to 18"; should be 4 specimens |
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| 215 | 00.2.4.33.0007 | Pyrite | Pyrite, chalcopyrite, gold or silver probably. |
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| 216 | 00.2.4.34.0002 | Pyrite | All specimens a mixture of pyrite, quartz and crystals of both. Hand specimen is probably chalcopyrite on calcite crystals. |
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| 217 | 00.2.4.34.0003 | Pyrite | Drusy pyrite on matrix. |
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| 218 | 00.2.4.34.0004 | Pyrite | Small pyrite crystals lining nodule. |
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| 219 | 00.2.4.34.0006 | Pyrite | Finely disseminated pyrite. |
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| 220 | 00.2.4.34.0007 | Pyrite | Crystals in matrix. |
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| 221 | 00.2.4.34.0011 | Pyrite | Ore samples with quartz & galena; possible rhodocrosite |
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| 222 | 00.2.4.35.0002 | Chalcopyrite | Massive, in quartz. |
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| 223 | 00.2.4.35.0005 | Chalcopyrite | Nodule. |
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| 224 | 00.2.4.35.0008 | Chalcopyrite | Massive, possibly covellite as a decomposition product |
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| 225 | 00.2.4.36.0001 | Chalcopyrite | Massive. |
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| 226 | 00.2.4.36.0008 | Chalcopyrite | Massive, disseminated. |
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| 227 | 00.2.4.37.0002 | Chalcopyrite | Poor crystals on matrix. |
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| 228 | 00.2.4.37.0009 | Chalcopyrite | None |
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| 229 | 00.2.4.38.0002 | Marcasite | Small crystals, metallic gold, in quartz. |
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| 230 | 00.2.4.38.0003 | Marcasite | Small crystals some blackened with quartz. |
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| 231 | 00.2.4.38.0004 | Marcasite | One - a nodule of marcasite; one - small crystals in quartz seam (starting to disintegrate) |
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| 232 | 00.2.4.38.0005 | Marcasite | Glass tube - small pieces & dust; TN - decomposing; M - small crystal aggregate |
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| 233 | 00.2.4.38.0008 | Marcasite | Massive with crystal faces; possible chalcopyrite also |
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| 234 | 00.2.4.38.0009 | Marcasite | Cockscomb crystal group, partially changed; sprayed 3/5/75 |
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| 235 | 00.2.4.38.0011 | Marcasite | Brassy crystal aggregate; some quartz. |
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| 236 | 00.2.4.38.0012 | Marcasite | Crystals on sandstone matrix. |
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| 237 | 00.2.4.38.0013 | Marcasite | Cubic crystals covered with drusy quartz, therefore possibly pyrite |
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| 238 | 00.2.4.39.0003 | Chalcopyrite | Massive, few scattered crystals; some galena & pyrite |
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| 239 | 00.2.4.39.0004 | Pyrite ? | Crumbling very badly. |
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| 240 | 00.2.4.39.0006 | Pyrite | Fairly stable, brassy crystal groups forming botriedal surface |
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| 241 | 00.2.4.39.0011 | Chalcopyrite | Massive, with galena; dull black. |
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| 242 | 00.2.4.40.0002 | Covellite | Massive, dark blue-black. |
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| 243 | 00.2.4.40.0003 | Pyrargyrite | Massive, black. |
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| 244 | 00.2.4.40.1 | Arsenopyrite | None |
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| 245 | 00.2.4.42.0001 | Galena | Weathered crystal group. Color: GY |
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| 246 | 00.2.4.42.0004 | Pyrite | Octahedron. |
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| 247 | 00.2.4.42.0008 | Pyrite | Granular mixture of pyrite & galena with small vug showing small crystals of both |
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| 248 | 00.2.4.43.0002 | Galena | A cherty vug filled with galena; broken and falling apart along cleavage planes. Color: GY |
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| 249 | 00.2.4.43.0004 | Chalcopyrite | Small bleb of chalco in matrix (pegmatite). |
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| 250 | 00.2.4.43.0005 | Pyrite | None |
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