A study of the chemistry, structure, and physical properties of minerals.
Mineralogy
Displaying 2401 - 2500 of 2805
| Cat. # | Name | Description | ||
|---|---|---|---|---|
| 2401 | 1970.74.0951M | Gypsum | Var. selenite; clear "sheet". |
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| 2402 | 1970.74.0964M | Pesolite | None |
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| 2403 | 1970.74.0966M | Pyrite | None |
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| 2404 | 1970.74.0968M | Calcite | Crystals; marcasite crystals on limestone. |
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| 2405 | 1970.74.0969M | Calcite | Crystals; pyrite on limestone; 2 halves. |
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| 2406 | 1970.74.0970M | Quartz | Or ? |
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| 2407 | 1970.74.0974M | Calcite | Geode. |
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| 2408 | 1970.74.0975M | Calcite | Botryoidal. |
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| 2409 | 1970.74.0978M | Calcite | Very fluorescent. |
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| 2410 | 1970.74.0981M | Gypsum | Polished pebble - "rattlesnake egg". |
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| 2411 | 1970.74.0983M | Quartz, var. agate | One half; in two pieces. |
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| 2412 | 1970.74.0984M | Halite | Excellent; Very fluorescent. |
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| 2413 | 1970.74.0985M | Barite | "Barite walnuts". |
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| 2414 | 1970.74.0986M | Barite | "Desert roses". |
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| 2415 | 1970.74.0991M | Gypsum | Cluster of green crystals. |
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| 2416 | 1970.74.0993M | Fluorite | None |
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| 2417 | 1970.74.0994M | Romanechite | Botryoidal. Color: BK |
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| 2418 | 1970.74.0995M | Tincalconite | None |
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| 2419 | 1970.74.0996M | Borax | Jar of pieces. |
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| 2420 | 1970.74.0998M | Kernite | None |
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| 2421 | 1970.74.0999M | Ulexite | One specimen, massive with small section of thin crystals (needlelike). |
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| 2422 | 1970.74.1000M | Kyanite | Cleavage fragments in matrix. Color: BL GR |
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| 2423 | 1970.74.1003M | Muscovite | Dense laminae. Color: CL |
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| 2424 | 1970.74.1004M | Hanksite | Gray, botriodal. |
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| 2425 | 1970.74.1005M | Pyrite | Single crystals. |
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| 2426 | 1970.74.1006M | Limonite | Iridescent. |
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| 2427 | 1970.74.1007M | Molybdenite | Ore material, small amounts of massive moly with quartz |
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| 2428 | 1970.74.1011M | Quartz, var. opal | None |
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| 2429 | 1970.74.1016M | Brookite | Loose crystals, 1/4" - 3/8". Color: BK |
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| 2430 | 1970.74.1019M | Lepidolite | Massive, with feldspar and tourmaline. Color: GY |
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| 2431 | 1970.74.1020M | Feldspar | None |
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| 2432 | 1970.74.1022M | Biotite (Mica group) | Stack of thin plates. Color: BK |
|
| 2433 | 1970.74.1024M | Apatite group | Dark green blebs in feldspar. |
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| 2434 | 1970.74.1025M | Muscovite | None |
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| 2435 | 1970.74.1026M | Bornite | Massive |
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| 2436 | 1970.74.1027M | Microcline (Feldspar group) | None |
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| 2437 | 1970.74.1028M | Spodumene | None |
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| 2438 | 1970.74.1031M | Bornite | Massive iridescent with sphalerite. Color: BK |
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| 2439 | 1970.74.1032M | Muscovite | Thick laminae. Color: YL |
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| 2440 | 1970.74.1033M | Galena | Small blebs & veins of galena with chalcopyrite in pegmatite. Color: GY |
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| 2441 | 1970.74.1034M | Tourmaline group | And green tourmaline. Color: GR |
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| 2442 | 1970.74.1035M | Sodalite | (Catalog says sodalite) |
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| 2443 | 1970.74.1038M | Pyrite | None |
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| 2444 | 1970.74.1039M | Calcite | Crystals. |
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| 2445 | 1970.74.1040M | Quartz, blue | Color: BL |
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| 2446 | 1970.74.1042M | Quartz | Crystals. |
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| 2447 | 1970.74.1043M | Magnetite | Mostly massive with chalcopyrite crystals to 1/4" in calcite. Color: BK |
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| 2448 | 1970.74.1046M | Quartz | Crystals. |
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| 2449 | 1970.74.1047M | Molybdenite | Molybdenite & pyrite scattered through blue calcite |
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| 2450 | 1970.74.1048M | Quartz | Color: BL |
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| 2451 | 1970.74.1049M | Chalcopyrite | Chalocpyrite crystals in calcite matrix. |
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| 2452 | 1970.74.1050M | Tourmaline group | Crystals in milky quartz.. |
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| 2453 | 1970.74.1052M | Pyrite | Massive pyrite in slate. |
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| 2454 | 1970.74.1053M | Tourmaline group | Crystals. Also feldspar, mica and quartz. |
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| 2455 | 1970.74.1059M | Calcite | With epidote stain. |
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| 2456 | 1970.74.1060M | Celestite | Blue, crystalline mass. |
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| 2457 | 1970.74.1061M | Franklinite | Massive calcite with band of 1/8"-1/4" franklinites (fl). Color: BK |
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| 2458 | 1970.74.1064M | Gypsum | Var. selenite; clear cleavage fragments. |
|
| 2459 | 1970.74.1070M | Magnesite | Heel. |
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| 2460 | 1970.74.1071M | Lazurite | None |
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| 2461 | 1970.74.1072M | Garnet group | Grossularite. |
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| 2462 | 1970.74.1074M | Almandine (Garnet group) | None |
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| 2463 | 1970.74.1077M | Colemanite | Large white colemanite crystals, with cream calcite crystals. |
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| 2464 | 1970.74.1086M | Pyrite | Brown, opaque, crystal cluster. |
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| 2465 | 1970.74.1087M | Calcite | Fl. rose and orange (l. wave). |
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| 2466 | 1970.74.1089M | Calcite | None |
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| 2467 | 1970.74.1090M | Peridot | Tumbled. |
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| 2468 | 1970.74.1091M | Gypsum var. Selenite | Selenite crystal. |
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| 2469 | 1970.74.1092M | Gypsum var. Selenite | Clear crystal. |
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| 2470 | 1970.74.1093M | Calcite | Catalog says that specimen was deaccessioned in 6/93. |
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| 2471 | 1970.74.1100M | Quartz | Crystals. |
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| 2472 | 1970.74.1116M | Calcite | Nodule half (amber colored). Catalog says this # deaccessioned in 6/93. |
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| 2473 | 1970.74.1117M | Calcite | Calcite center in odd formation of limestone. |
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| 2474 | 1970.74.1118M | Aragonite | Aragonite on limestone with a covering of yellow putty on the bottom. |
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| 2475 | 1970.74.1120M | Calcite | With flakes of pyrite and barite:Note phantom. |
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| 2476 | 1970.74.1121M | Limonite | Pseudomorphs after pyrite. Color: BR |
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| 2477 | 1970.74.1122M | Calcite | Crystals. |
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| 2478 | 1970.74.1123M | Calcite | With other inclusions. |
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| 2479 | 1970.74.1124M | Calcite | None |
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| 2480 | 1970.74.1125M | Calcite | Black carbonaceous; Black specks are pyrite; coal fields |
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| 2481 | 1970.74.1126M | Calcite | Nail head calcite with pyrite & zinc crystals on sphalerite & barite. |
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| 2482 | 1970.74.1127M | Fluorite | Black dolomite, black dolomite crystals, pineapple crystals, brown dolomitcrystals. |
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| 2483 | 1970.74.1129M | Calcite | Geode-in-geode; 3 pieces that fit together. |
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| 2484 | 1970.74.1131M | Calcite | None |
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| 2485 | 1970.74.1132M | Calcite | Crystals. Iridescent with hairlike inclusion. |
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| 2486 | 1970.74.1134M | Gypsum | Var. alabaster, partially worked white & pink banded |
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| 2487 | 1970.74.1135M | Lazurite | None |
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| 2488 | 1970.74.1142M | Anhydrite | Gray, massive. Pair of tabular crystals on matrix. |
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| 2489 | 1970.74.1144M | Quartz | Crystals. Part of geode. |
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| 2490 | 1970.74.1147M | Calcite | Cave formation. |
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| 2491 | 1970.74.1150M | Spodumene | None |
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| 2492 | 1970.74.1151M | Columbite (Tantalite group) | Complex, solid solution series. Columbite usually refers to ferrocolumbite FeNb2O6. Color: BK |
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| 2493 | 1970.74.1152M | Tourmaline group | Color: PK |
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| 2494 | 1970.74.1154M | Montmorillanite | None |
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| 2495 | 1970.74.1155M | Muscovite | Thick laminae. Color: WH |
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| 2496 | 1970.74.1156M | Tremolite | Thin crystals in oolitic limestone. Color: LV |
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| 2497 | 1970.74.1157M | Tourmaline group | Color: PK |
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| 2498 | 1970.74.1158M | Apatite group | Dark green in feldspar matrix, fluorexcent (manganapatite) |
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| 2499 | 1970.74.1160M | Vesuvianite | Crystals in scheelite. |
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| 2500 | 1970.74.1161M | Lepidolite | None |
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