A study of the chemistry, structure, and physical properties of minerals.
Mineralogy
Displaying 301 - 400 of 2805
| Cat. # | Name | Description | ||
|---|---|---|---|---|
| 301 | 1990.53.0341 | Colemanite | Covered with small crystals. |
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| 302 | 00.2.3.694.0003 | Quartz | Crystals. |
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| 303 | 00.2.4.39.0004 | Pyrite ? | Crumbling very badly. |
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| 304 | 00.2.10.151.0007 | Calcite | Fibrous. |
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| 305 | 00.2.6.229.0004 | Gypsum | Clean, white, fine grained. |
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| 306 | 1990.53.0168 | Turquoise | Tumbled, polished turquoise and quartz. |
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| 307 | 1995.36.0011 | Sphalerite | Small sphalerite tetrahedral crystals on dolomite crystals. Scattered larger galena octohedrons. Color: BK |
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| 308 | 2006.15.0108 | Quartz | Small in size specimen of "Needle Quartz" var. of quartz, previous label is left on with number placed on underside of label, vitreous luster, 7 on hardness scale (quartz) Color: Colorless |
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| 309 | 00.2.3.642.0001 | Copper | Two specimens; only one specimen present. Color: BR, GR |
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| 310 | 00.2.15.306.0002 | Bournonite | Massive, metallic luster; dark gray with pyrite. |
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| 311 | 1970.47.1.0310 | Chalcopyrite | Massive. |
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| 312 | 00.2.6.196.0004 | Barite | Crystalline massive. |
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| 313 | 1987.3.0110 | Microcline (Feldspar group) | Var. Amazonite. |
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| 314 | 00.2.9.54.0003 | Magnetite | None |
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| 315 | 00.2.3.671.0008 | Chrysotile | Fibrous. Color: GR |
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| 316 | 1990.53.0267 | Limonite | Limonite replacing pyrite in striated cubes. |
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| 317 | 00.2.4.29.0007 | Chalcocite | Massive, brown-black. |
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| 318 | 00.2.3.664.0001 | Carnallite | Undetermined # in bottle. |
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| 319 | 00.2.9.92.9001 | Limonite | None |
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| 320 | 00.2.6.199.0005 | Gypsum | Clear, massive. |
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| 321 | 1990.53.0090 | Grunerite | Fibrous aggregate; silky. Color: GY |
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| 322 | 00.2.9.68.0014 | Feldspar | Color: GR |
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| 323 | 1990.53.0377 | Chrysotile | Fibrous. Color: GR |
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| 324 | 2006.15.0025 | Native Copper | Miniature in size copper cluster with traces of green malachite, rough surface, contains traces of iron, 2.5-3 on hardness scale, metallic luster, bright metallic orange colour Color: Bright Orange |
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| 325 | 00.2.4.41.0013 | Corundum var. Sapphire | Broken crystals. Color: BL |
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| 326 | 00.2.10.177.0007 | Calcite | Carboniferous; Calcite crystals. |
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| 327 | 1970.47.1.0071 | Gypsum | Clear crystal group. |
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| 328 | 00.2.6.240.0003 | Azurite | Crystals; Book says 6 specimens, but there is only one |
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| 329 | 1990.53.0202 | Quartz | Quartz zinc calcite. |
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| 330 | 1995.36.0043 | Galena | Cluster of 5 1" cubes on matrix, marcasite crystals on galena sphalerite (ruby) on matrix. Color: GY |
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| 331 | 2006.15.0141 | Quartz var. Agate | Medium in size "Duothunderball Egg" type of agate, two separate thunderballs fuzed together, one polished face, bands of chalcedony (brown, blue, white, translucent) other half of host rock, crystals beneath the dark black-ish colored area, some smoothed over crystal formations along edges and up top near blue, dull to vitreous luster, 7 on hardness scale Color: Black, Blue |
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| 332 | 00.2.3.651.0006 | Halite | Isometric. From Ward's. |
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| 333 | 1970.47.1.0409 | Aurichalcite | Blue acicular crystals in vug. |
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| 334 | 1986.16.54.0005 | Tourmaline group | None |
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| 335 | 1990.53.0014 | Apophyllite | On prehorite. Color: WH |
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| 336 | 00.2.9.60.0004 | Limonite | Modular iron ore, limonite. |
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| 337 | 00.2.3.679.0001 | Calcite | Rhomb spar. |
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| 338 | 1990.53.0309 | Calcite | Geode. |
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| 339 | 00.2.4.32.0003 | Pyrite | Scattered pyrite in light gray matrix. |
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| 340 | 00.2.10.145.0006 | Calcite | Crystals. |
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| 341 | 00.2.5.101.0005 | Quartz | Crystal. |
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| 342 | 11.11.0015 | Gold | Small particles of gold in vial. Vial label reads "Actural GOLD panned at the gold mine KNOTT'S BERRY FARM, Ghost Town, Calif." |
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| 343 | 00.2.6.204.0004 | Smithsonite | Smithsonite with galenite. |
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| 344 | 1990.53.0124 | Calcite | None |
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| 345 | 00.2.9.73.0001 | Almandine (Garnet group) | Two dark 1/2" crystals in schist with scattered smaller crystals. Color: RD-BR |
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| 346 | 00.2.4.21.0003 | Galena | Silver ore, fine grained. Color: GY |
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| 347 | 2006.15.0077 | Quartz, var. Chalcedony | Medium in size smooth specimen of Quartz-Jasper "Imperial Spiderweb", brown underside with sections of rock in series of cross section patterns of red and white with gray Chalcedony formations in areas Color: Red/ White |
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| 348 | 00.2.4.8.0013 | Covellite | Massive, blue- black. |
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| 349 | 00.2.13.500.0014 | Feldspar | None |
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| 350 | 00.2.5.97.0004 | Quartz | Crystals. |
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| 351 | 1970.47.1.0212 | Galena | None |
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| 352 | 1986.16.65.0001 | Quartz | Keswick crystals. |
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| 353 | 00.2.3.665.0003 | Rhodochrosite | None |
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| 354 | 00.2.9.50.0015 | Hematite | Color: RD-GY |
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| 355 | 1990.53.0236 | Gypsum | None |
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| 356 | 00.2.4.23.0005 | Galena | None |
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| 357 | 00.2.3.659.0004 | Pyrrhotite | Massive. Color: YL |
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| 358 | 1990.53.0047 | Sphalerite | "Ruby" crystals with chalcopyrite crystals. |
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| 359 | 00.2.9.66.0004 | Forsterite | Emerald or chrysolite. |
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| 360 | 1990.53.0342 | Quartz | None |
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| 361 | 00.2.3.694.0004 | Quartz | Crystals. |
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| 362 | 00.2.4.39.0006 | Pyrite | Fairly stable, brassy crystal groups forming botriedal surface |
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| 363 | 00.2.10.151.0010 | Calcite | Vein. |
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| 364 | 00.2.5.106.0002 | Quartz | Smoky quartz crystals. |
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| 365 | 00.2.6.229.0005 | Gypsum | Translucent, brown-orange; massive. |
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| 366 | 1990.53.0170 | Turquoise | Tumbled and polished; massive. |
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| 367 | 1995.36.0012 | Margarite | Seam of foliated margarite. Color: PK |
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| 368 | 2006.15.0109 | Quartz | Small in size quartz specimen, crystal with traces of gypsum (white veins) vitreous luster, 7 on hardness scale, milky translucent color Color: Colorless |
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| 369 | 00.2.3.642.0002 | Copper | None |
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| 370 | 00.2.15.306.0006 | Hematite | Botryoidal. Color: RD-BR |
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| 371 | 1970.47.1.0347 | Malachite | None |
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| 372 | 00.2.6.196.0005 | Barite | White interlocked crystals. |
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| 373 | 1987.3.0113 | Quartz, var. opal | In matrix. |
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| 374 | 00.2.9.54.0004 | Magnetite | None |
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| 375 | 00.2.3.671.0010 | Tremolite | Massive, foliated. Color: WH |
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| 376 | 1990.53.0269 | Jadeite | None |
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| 377 | 00.2.4.29.0008 | Chalcocite | Massive, tarnished to red-gold; pyrite present |
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| 378 | 00.2.3.664.0003 | Turquoise | Massive; pale blue. |
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| 379 | 00.2.9.94.0004 | Quartz | Dysanialite quartz. Color: BK |
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| 380 | 00.2.6.199.0006 | Gypsum | Var. selenite, clear crystal fragments. |
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| 381 | 1990.53.0091 | Calcite | None |
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| 382 | 00.2.9.68.0015 | Feldspar | None |
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| 383 | 1990.53.0378 | Quartz | With calcite. |
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| 384 | 2006.15.0026 | Jadeite var. Jade | Medium in size specimen of Jade, circular shaped formations that protrude from host rock, mint green color, waxy/greasy/pearly luster, 6.5-7 on hardness scale, sodium aluminum silicate Color: Green |
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| 385 | 00.2.4.42.0001 | Galena | Weathered crystal group. Color: GY |
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| 386 | 00.2.15.331.0012 | Aragonite | 277 Aragonite CaCO3, Cianciana, Sicily, Foote, Philad'a. Label says dana 814 Scheelite, Tetragonal, Ca WO4, Zinnwald, bohemia. Card says Dana 814, Ward, Tetragonal, scheelite, Ca WO$, Zumwald, Bohemia see 331-13. |
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| 387 | 00.2.10.177.0008 | Calcite | Satin spar. |
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| 388 | 1970.47.1.0086 | Gypsum | Clear crystal. |
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| 389 | 00.2.6.240.0004 | Witherite | None |
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| 390 | 1990.53.0203 | Quartz | None |
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| 391 | 1995.36.0044 | Sphalerite | Crystals, 1/8 - 1/2" . Color: BR, RD, OR |
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| 392 | 2006.15.0142 | Quartz var. Agate | Small in size half specimen "Thunderball Egg" type of agate, one polished face, gold and iron red colored specs and such inside rock with translucent swirls beneath, clusters look like damp powder, vitreous luster, 7 on hardness scale Color: Gold, Red |
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| 393 | 00.2.3.652.0001 | Sphalerite | None |
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| 394 | 1970.47.1.0439 | Galena | Color: GY |
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| 395 | 1986.16.54.0006 | Tourmaline group | None |
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| 396 | 1990.53.0015 | Microcline (Feldspar group) | None |
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| 397 | 00.2.9.60.0009 | Hematite | Ore. |
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| 398 | 00.2.3.679.0002 | Calcite | Calc spar. |
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| 399 | 00.2.4.32.0004 | Pyrite | Granular aggregate. |
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| 400 | 00.2.10.145.0011 | Calcite | Dogtooth spar. |
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