Objects
Displaying 701 - 800 of 40190
Cat. # | Name | Description | ||
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701 | 00.2.4.17.0009 | Galena | Three specimens. a. Single crystal. b. Weathered group. c. Massive. Color: GY |
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702 | 00.2.4.17.0011 | Galena | Crystal cluster. Color: GY |
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703 | 00.2.4.18.0003 | Galena | None |
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704 | 00.2.4.18.0007 | Galena | Galenite and pyrite. |
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705 | 00.2.4.18.0010 | Galena | Coarsely grained; massive. Color: GY |
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706 | 00.2.4.20.0001 | Quartz | With galenite, chalcopyrite and barite, native copper, azurite. |
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707 | 00.2.4.20.0002 | Galena | Still retains a partial Foote label. Color: GY |
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708 | 00.2.4.20.0003 | Hematite | Massive, specular. Color: GY |
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709 | 00.2.4.20.0005 | Quartz | Quartz, chalcopyrite, barite (?), tarnished galenite. |
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710 | 00.2.4.20.0006 | Galena | Pocket of cubo-octahedron with drusy quartz. Color: GY |
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711 | 00.2.4.20.0010 | Galena | Massive galena on quartz crystals, some pyrite. Color: GY |
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712 | 00.2.4.21.0003 | Galena | Silver ore, fine grained. Color: GY |
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713 | 00.2.4.22.0002 | Galena | Massive; possibly argentiferous. Color: GY |
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714 | 00.2.4.22.0004 | Galena | Silver ore, fine grained. Color: GY |
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715 | 00.2.4.22.0008 | Galena | Coarse grained, massive. Color: GY |
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716 | 00.2.4.23.0005 | Galena | None |
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717 | 00.2.4.23.0014 | Pyrite | Mass of crystals on quartz crystals. |
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718 | 00.2.4.23.0015 | Pyrite | Small pocket of 1/8" cubes. Color: GD |
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719 | 00.2.4.24.0005 | Galena | Group of cubic crystals coated with drusy pyrites. Color: GY |
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720 | 00.2.4.24.0006 | Galena | Massive galena in quartz with small amounts of chalcopyrite. Color: GY |
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721 | 00.2.4.24.0007 | Galena | Massive ore samples with some chalcopyrite. Color: GY-BK |
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722 | 00.2.4.24.0010 | Galena | And chalcopyrite. |
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723 | 00.2.4.24.0011 | Galena | And chalcopyrite. |
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724 | 00.2.4.24.0012 | Chalcopyrite | Massive, with pyrite & quartz. |
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725 | 00.2.4.25.0007 | Sphalerite | Hand: massive intermixed with chert . Miniature: sphalerite crystals on quartz crystals |
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726 | 00.2.4.25.0008 | Sphalerite | Matrix covered on both sides with sphalerite crystals to 1/2". Crystal system Cubic/iso. Color: BK,RD |
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727 | 00.2.4.25.0009 | Sphalerite | None |
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728 | 00.2.4.25.0010 | Sphalerite | Crystals to 1/8" - 1/4" on chert matrix. |
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729 | 00.2.4.26.0003 | Sphalerite | Massive; 1 miniature has weathered crystals with chalcopyrite crystals |
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730 | 00.2.4.26.0005 | Sphalerite | Massive sphalerite in chert. |
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731 | 00.2.4.26.0009 | Sphalerite | Massive. |
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732 | 00.2.4.26.0013 | Sphalerite | Two glass vials of crushed sphalerite. |
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733 | 00.2.4.27.0001 | Sphalerite | Massive; specimen is cracking. |
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734 | 00.2.4.27.0003 | Sphalerite | Crushed. |
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735 | 00.2.4.27.0004 | Sphalerite | Dark crystals to 1/2" covering top of piece; also crystals on bottom partially in chert |
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736 | 00.2.4.27.0007 | Sphalerite | Massive. |
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737 | 00.2.4.28.0004 | Sphalerite | Sphalerite or blende, zinc ore. |
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738 | 00.2.4.28.0007 | Sphalerite | Massive, some cleavage faces; miniature has rough, dull crystals |
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739 | 00.2.4.28.0008 | Sphalerite | Massive, rough cleavage faces & crystals. |
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740 | 00.2.4.28.0009 | Sphalerite | Massive, rough cleavage faces & crystals. |
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741 | 00.2.4.29.0001 | Cinnabar | Specimen crumbling. |
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742 | 00.2.4.29.0002 | Cinnabar | Tiny crystals scattered on matrix. Color: RD |
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743 | 00.2.4.29.0003 | Cinnabar | Ore sample showing primarily blue copper stain. Color: ML |
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744 | 00.2.4.29.0004 | Cinnabar | None |
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745 | 00.2.4.29.0005 | Cinnabar | Crystalline coating. Color: RD |
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746 | 00.2.4.29.0006 | Chalcocite | Black, massive with small quartz blebs. |
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747 | 00.2.4.29.0007 | Chalcocite | Massive, brown-black. |
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748 | 00.2.4.29.0008 | Chalcocite | Massive, tarnished to red-gold; pyrite present |
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749 | 00.2.4.29.0009 | Bornite | Massive, dull black. |
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750 | 00.2.4.29.0010 | Bornite | Massive, dark gray metallic; minor copper minerals (azurite/malachite) |
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751 | 00.2.4.29.0011 | Bornite | Massive, dark gray. |
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752 | 00.2.4.29.0012 | Pyrrhotite | Massive, black. |
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753 | 00.2.4.29.0013 | Nickeline | Massive. Color: PK-OR |
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754 | 00.2.4.3.0010 | Calcite | Crystals & pockets. |
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755 | 00.2.4.3.0011 | Gold | Small gold flakes on quartz and feldspar. |
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756 | 00.2.4.30.0001 | Pyrite | Miniature shows pyritohedral crystals; hand is compact aggregate |
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757 | 00.2.4.30.0003 | Pyrite | One specimen has cubes of pyrite to 3/8" on quartz crystals. Other, massive pyrite in matrix. a. and b. |
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758 | 00.2.4.30.0004 | Pyrite | Crystal faces on one side of rock layer. |
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759 | 00.2.4.30.0005 | Pyrite | Thumbnails mostly massive; miniature has crystals at one end. |
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760 | 00.2.4.30.0006 | Pyrite | Scattered crystals in iron matrix. Poor crystals on quartz. |
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761 | 00.2.4.30.0007 | Pyrite | None |
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762 | 00.2.4.30.0008 | Pyrite | Cubic crystals to 3/8" scattered among quartz crystals; tiny crystls with calcite on matrix |
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763 | 00.2.4.30.0010 | Pyrite | Vial contains decomposed materail; 1 large partial strated crystal on pyrite matrix |
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764 | 00.2.4.30.0011 | Pyrite | None |
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765 | 00.2.4.30.0013 | Pyrite | One massive; other has striated crystals to 3/8" on an end. |
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766 | 00.2.4.30.0017 | Pyrite | Crystals on quartz crystals to 1/4". |
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767 | 00.2.4.31.0001 | Pyrite | Massive pyrite, one side coverd with 3/8" quartz crystals with larger pyrite (1/2") on quartz. |
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768 | 00.2.4.31.0002 | Pyrite | Dubic crystals with iron-stained quartz crystals on massive pyrite & quartz matrix |
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769 | 00.2.4.31.0003 | Pyrite | TN's - pieces of cubic crystals; miniatures - clusters of crystals |
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770 | 00.2.4.31.0004 | Pyrite | Granular aggregate. |
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771 | 00.2.4.31.0005 | Pyrite | Crystals on small quartz crystals. Massive pyrite with pyrite & quartz crystals in vug at one end. |
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772 | 00.2.4.31.0006 | Pyrite | Partial crystals. |
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773 | 00.2.4.31.0007 | Pyrite | Cabinet - cluster of striated crystals ; massive pyrite with quartz; massive - showing some crystal faces |
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774 | 00.2.4.31.0008 | Pyrite | Brown cubic crystals from 1/8" x 1/8" - 3/8" x 3/8" |
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775 | 00.2.4.31.0010 | Pyrite | Crystal clump. |
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776 | 00.2.4.31.0012 | Pyrite | Brassy, striated crystals in pocket of granular pyrite |
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777 | 00.2.4.32.0001 | Pyrite | Vial contains decomposed material; 1 cluster of crystals |
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778 | 00.2.4.32.0002 | Pyrite | Granular aggregate with some quartz. |
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779 | 00.2.4.32.0003 | Pyrite | Scattered pyrite in light gray matrix. |
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780 | 00.2.4.32.0004 | Pyrite | Granular aggregate. |
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781 | 00.2.4.32.0005 | Pyrite | Pyrite finely disseminated in galena(?). |
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782 | 00.2.4.32.0006 | Pyrite | Striated pyrite crystals with quartz. |
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783 | 00.2.4.32.0008 | Pyrite | A few crystals embedded in quartz. |
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784 | 00.2.4.32.0009 | Quartz | Quartz crystals on pyritiferous rock. |
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785 | 00.2.4.32.0012 | Pyrite | Mostly ore material with quartz & feldspar; 1 hand specimen has cluster of cubic crystals |
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786 | 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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787 | 00.2.4.33.0007 | Pyrite | Pyrite, chalcopyrite, gold or silver probably. |
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788 | 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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789 | 00.2.4.34.0003 | Pyrite | Drusy pyrite on matrix. |
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790 | 00.2.4.34.0004 | Pyrite | Small pyrite crystals lining nodule. |
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791 | 00.2.4.34.0006 | Pyrite | Finely disseminated pyrite. |
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792 | 00.2.4.34.0007 | Pyrite | Crystals in matrix. |
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793 | 00.2.4.34.0011 | Pyrite | Ore samples with quartz & galena; possible rhodocrosite |
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794 | 00.2.4.35.0002 | Chalcopyrite | Massive, in quartz. |
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795 | 00.2.4.35.0005 | Chalcopyrite | Nodule. |
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796 | 00.2.4.35.0008 | Chalcopyrite | Massive, possibly covellite as a decomposition product |
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797 | 00.2.4.36.0001 | Chalcopyrite | Massive. |
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798 | 00.2.4.36.0008 | Chalcopyrite | Massive, disseminated. |
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799 | 00.2.4.37.0002 | Chalcopyrite | Poor crystals on matrix. |
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800 | 00.2.4.37.0009 | Chalcopyrite | None |
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