Carbonates
Displaying 451 - 486 of 486
| Catalog # | Name | Description | ||
|---|---|---|---|---|
| 451 | 1994.33.0009 | Rhodochrosite | Cut slab, irregular round, not polished. |
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| 452 | 1994.33.0018 | Calcite | Brown calcite crystals completed on capsulated by layer of quarta. Drusy quartz xtls forming differentially on calcite surfaces w/ pronounced growth occurring on one side of calcite xtls. |
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| 453 | 1994.33.0022 | Azurite | Tubular crystals with vitreous luster. Color: BL,TN,OR |
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| 454 | 1994.33.0024 | Malachite | Bladed crystals, green. |
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| 455 | 1995.35.0007 | Calcite | With galena, sphalerite, marcasite. Color: CL |
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| 456 | 1995.36.0001 | Calcite | Single 6" scalenohedron. Color: GD |
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| 457 | 1995.36.0002 | Calcite | Two large 6" scalenohedral crystals joined at base. Color: GD |
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| 458 | 1995.36.0003 | Calcite | Rhombohedral crystals to 1 1/2" scattered on matrix with small sphalerites & a few marcasites. Color: CL |
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| 459 | 1995.36.0004 | Calcite | Modified scalenohedron. Center zone is clear gold, outer zone opaque and paler gold; crystals on & cementing limestone fragments with small sphalerite crystals. Color: GD |
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| 460 | 1995.36.0005 | Calcite | Scalenohedral crystals to 2 1/2"; large cluster. Color: CL,GD |
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| 461 | 1995.36.0006 | Calcite | Scalenohedral crystals to 2" on limestone matrix. Color: CL,GD |
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| 462 | 1995.36.0007 | Calcite | Scalenohedral crystals to 3" on galena cubes and sphalerite with small marcasite crystal grouping. Color: GD |
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| 463 | 1995.36.0008 | Calcite | Single, doubly terminated. Scalenohedral crystal. Color: GD |
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| 464 | 1995.36.0026 | Azurite | Scam of translucent talc. Color: GR-WH |
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| 465 | 1995.36.0056 | Priceite | Compact mass. Color: WH |
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| 466 | 1996.16.0012 | Calcite | Color: PR,CL.WH |
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| 467 | 1996.16.0013 | Calcite | Color: CL,WH,TN |
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| 468 | 1996.16.0014 | Calcite | Pyrite crusteration. Sphalerite. Color: BR,BK,WH,GY |
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| 469 | 2006.15.0013 | Azurite | Basic copper carbonate/copper hydrocarbonate, miniature in size. Rough azurite crystals protruding from host rock, nobular in shape, deep blue (azure) with emerald green colour, submetallic luster, 3.5 on hardness scale Color: Blue/Green |
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| 470 | 2006.15.0014 | Malachite | Medium in size malachite specimen, 2 polished faces, stone with bands of emerald and light mint green with bands of translucent chalcedony within, dull to silky luster, 3.5-4 on hardness scale. Secondary copper mineral Color: Green |
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| 471 | 2006.15.0015 | Malachite | Small in size malachite specimen, bright mint and emerald green colour, bands of malachite atop one another, dull to silky luster, 3.5-4 on hardness scale Color: Green |
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| 472 | 2006.15.0058 | Calcite | Extra large in size calcite specimen in host rock with bands of agate around edges 9red), 3-3.5 on hardness scale, vitreous luster, rough outer texture Color: White |
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| 473 | 2006.15.0104 | Calcite (with Hematite) | Small in size piece of brown calcite with a light hematite coating (violet and iredescent color) with a cluster of dog-tooth spar calcite along inner edges of rock, vitreous metallic luster, 4.5 on hardness scale Color: Brown |
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| 474 | 2006.15.0110 | Calcite (in Limestone) | Medium in size calcite specimen, cluster of crystals on piece of limestone (peach color), calcium carbonate Color: Colorless |
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| 475 | 2006.15.0126 | Calcite (in Limestone) | Extra large in size piece of yellow calcite in limestone matrix, massive, dull to vitreous luster, 3 on hardness scale Color: Yellow |
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| 476 | 2006.15.0127 | Calcite | Extra large in size specimen of calcite (dog-tooth spar) in limestone matrix with traces of mica (bronze flecks) gypsum (horizontal crystals) hematite (iredescent flakes) and brown calcite (cube-like formation) dull to vitreous luster, colorless or brown, 3 on hardness scale, calcium carbonate Color: Brown |
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| 477 | 2006.15.0128 | Calcite | Extra large in size specimen of calcite (dog-tooth spar) in limestone matrix with traces of mica (bronze flecks) gypsum (horizontal crystals) and brown calcite, dull to vitreous luster, colorless or brown, 3 on hardness scale, calcium carbonate Color: Brown |
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| 478 | 2006.15.0129 | Calcite (with Hematite crystals) | Medium in size section of calcite (dog-tooth spar) and brown calcite coated with hematite and/or large quantity of hematite crystals (iredescent) in "Blue Lias" variety of limestone matrix, dull to sub metallic luster, 3 on hardness scale Color: Gray |
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| 479 | 2006.15.0130 | Pineapple Calcite | Medium in size section of limestone with calcite crystal formation, (developing, brown color) and a small cluster of crystals called "Pineapple" calcite, dull resinuous luster, 3 on hardness scale, calcium carbonate Color: Gray |
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| 480 | 2006.15.0131 | Calcite | Small in size specimen of limestone with calcite 9dog-tooth spar) inside (calcite "geode") with traces of pyrite (bronze) on crystals, dull to vitreous luster, 3 on hardness scale, various colors, calcium carbonate Color: Colorless |
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| 481 | 2006.15.0132 | Calcite | Small in size cluster of calcite (dog-tooth spar variety) in host rock, with traces of iron ore (dark gray color), dull to vitreous luster, 3 on hardness scale, calcium carbonate Color: Colorless |
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| 482 | 2006.15.0133 | Calcite | Small in size section of calcite crystal formation, colorless crystals with orange-ish cast on bottoms, sub metallic to vitreous luster, 3 on hardness scale, calcium carbonate Color: Colorless |
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| 483 | 2006.15.0134 | Calcite | Medium in size piece (section) of calcite crystal formation, colorless with bands of limestone formed ontop of calcite and a layer of limestone (peach) on underside, dull to vitreous luster, 3 on hardness scale, calcium carbonate Color: Colorless |
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| 484 | 2006.15.0135 | Calcite | Medium in size section of limestone with calcite crystal formation on top with traces of coal ore, dull to vitreous luster, 3 on hardness scale, calcium carbonate Color: Colorless |
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| 485 | 2006.15.0136 | Calcite(?) | Medium in size specimen, massive dgranular crystals (orange) in and on top of limestone, possibly orange calcite, 3-3.5 on hardness scale, dull to vitreous luster Color: Orange |
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| 486 | 2006.15.0144 | Calcite | Large in size "Cone in Cone" calcite specimen, covered by a film of some sort, 3 -3.5 on hardness scale, sub metallic luster, could be black naturally or have something over it Color: Black |
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