A study of the chemistry, structure, and physical properties of minerals.
Mineralogy
Displaying 801 - 900 of 2805
Cat. # | Name | Description | ||
---|---|---|---|---|
801 | 00.2.3.658.0004 | Sulfur | None | |
802 | 00.2.4.31.0005 | Pyrite | Crystals on small quartz crystals. Massive pyrite with pyrite & quartz crystals in vug at one end. | |
803 | 00.2.9.51.0003 | Hematite | Earthy, massive. Color: RD | |
804 | 1986.16.54.0017 | Tourmaline group | None | |
805 | 00.2.3.688.0002 | Gypsum | Variety alabaster, cut & polished semi-circle. | |
806 | 00.2.5.101.0002 | Halite | Massive; (Book - Quartz crystals, 1 specimen). | |
807 | 1970.47.1.0009 | Malachite | None | |
808 | 1995.36.0007 | Calcite | Scalenohedral crystals to 3" on galena cubes and sphalerite with small marcasite crystal grouping. Color: GD | |
809 | 1990.53.0063 | Galena | Cluster of cubes dotted with small sphalerite crystals. Color: GY | |
810 | 1990.53.0251 | Mesolite | Hydrated sodium calcium aluminum silicate | |
811 | 00.2.13.512.0008 | Quartz, geode | Fragment. | |
812 | 1990.53.0252 | Tourmaline group | None | |
813 | 00.2.13.513.0003 | Sphalerite | Hand- nice black crystal cluster. Miniature - calcite cleavage fragment Color: BR | |
814 | 00.2.4.46.0001 | Sulfur | None | |
815 | 2006.15.0122 | Quartz var. Geode | Medium in size quartz geode rough, unopened rock, possibly agate, presumably with quartz crystals inside, dull luster, 7 on hardness scale, crystals unknown colors Color: Brown | |
816 | 00.2.5.203.0004 | Aragonite | None | |
817 | 00.2.9.66.0001 | Almandine (Garnet group) | Large crystal cluster, with quartz and feldspar matrix. Color: BR | |
818 | 00.2.3.641.0001 | Copper | Native copper in conglomerate. | |
819 | 00.2.6.230.0001 | Gypsum | Orange, var. selenite. | |
820 | 00.2.3.670.0004 | Feldspar | Crystals. | |
821 | 11.11.0009 | Calcite | Geode, with large yellow crystals; 2 halfs | |
822 | 1990.53.0374 | Malachite | Small, pale stalactitic groups on matrix. Color: GR | |
823 | 1989.36.0003 | Quartz var.Chert | Chert covered with druzy quartz. | |
824 | 1990.53.0186 | Wulfenite | Thin, square brown crystal cluster crystals to 5/16". | |
825 | 00.2.10.153.0004 | Calcite | Geode. | |
826 | 00.2.3.663.0002 | Skutterudite | Massive; possible erythrite on one corner. Color: GY-YL | |
827 | 00.2.4.38.0005 | Marcasite | Glass tube - small pieces & dust; TN - decomposing; M - small crystal aggregate | |
828 | 2006.15.0039 | Quartz, amethyst | Small in size amethyst crystal, deep violet colour, vitreous luster, 7 on hardness scale; silicon dioxide Color: Violet | |
829 | 00.2.4.11.0002 | Sulfur | Massive, in matrix. | |
830 | 00.2.5.105.0011 | Quartz | Smoky quartz. | |
831 | 1970.47.1.0206 | Galena | None | |
832 | 00.2.9.54.0001 | Magnetite | Fine grained. | |
833 | 1995.36.0040 | Galena | Large stepped cube, with marcasite crystals and small ruby sphalerites. Color: GY | |
834 | 1990.53.0101 | Dioptase | None | |
835 | 1990.53.0291 | Calcite | Milky calcite clusters on iron stained quartz Xtals. | |
836 | 00.2.15.327.0003 | Calcite | [Cephenomenal boulderet.(original catalog description)] Calcite crystals with vitreous encrustation on dark massive limestone/dolomite. Color: ML | |
837 | 00.2.6.199.0011 | Gypsum | Crystal cleaved in almost perfect halves; a. and b. | |
838 | 1970.47.1.0374 | Sphalerite | Small damaged pale orange crystals on matrix. | |
839 | 00.2.6.196.0003 | Barite | White, lamellar. | |
840 | 00.2.3.651.0001 | Halite | None | |
841 | 00.2.4.28.0009 | Sphalerite | Massive, rough cleavage faces & crystals. | |
842 | 00.2.7.395.0003 | Malachite | Catalog says that specimen has no. "751" in addition to "395-3". Color: GR, GY, BR, WH | |
843 | 1978.46.0043M | Calcite | None | |
844 | 00.2.3.675.0006 | Chondrodite | None | |
845 | 1990.53.0023 | Barite | White, bladed crystals to 3/8". | |
846 | 1990.53.0219 | Gypsum | Var. selenite, reddish brown "rose". | |
847 | 00.2.10.189.0004 | Calcite | Crystals. | |
848 | 00.2.4.41.0005 | Franklinite | Color: BK | |
849 | 2006.15.0089 | Quartz | Quartz-Agate Small in size specimen of fire agate, rough pebble texture, red, orange, semi-translucent yellow coloration, dull to vitreous luster, 7 on hardness scale Color: Red, Orange | |
850 | 00.2.4.17.0002 | Galena | Galena in quartz matrix. Core sample. Color: GY,TN | |
851 | 00.2.5.115.0002 | Quartz | Quartz-chalcedony. | |
852 | 00.2.9.60.0002 | Limonite | None | |
853 | 00.2.6.205.0004 | Azurite | None | |
854 | 00.2.9.91.0007 | Nickeline | Massive. Color: PK | |
855 | 1990.53.0338 | Chalcopyrite | Massive, on matrix. | |
856 | 1970.47.31.0002 | Calcite | Crystals. | |
857 | 1987.3.0024 | Gypsum | Transparent, tan plate. | |
858 | 00.2.9.72.0011 | Zircon | None | |
859 | 1990.53.0144 | Dioptase | Scattered tufts on galena crystals. Color: GR | |
860 | 00.2.10.146.0010 | Calcite | Crystals. | |
861 | 00.2.3.658.0005 | Sulfur | Sulfur crystals. | |
862 | 00.2.4.31.0006 | Pyrite | Partial crystals. | |
863 | 00.2.9.51.0004 | Hematite | One is partially oolitic; one almost shaly. Color: RD-BR | |
864 | 1986.16.54.0018 | Tourmaline group | None | |
865 | 00.2.3.690.0011 | Quartz | Cellular--crystalline quartz. | |
866 | 00.2.5.101.0004 | Quartz | Plumbiferous and pyritiferous. | |
867 | 1970.47.1.0010 | Malachite | None | |
868 | 1995.36.0008 | Calcite | Single, doubly terminated. Scalenohedral crystal. Color: GD | |
869 | 1990.53.0064 | Almandine (Garnet group) | Crystals in schist. Color: RD BR | |
870 | 1990.53.0253 | Millerite | Hairs on calcite. Color: GD | |
871 | 00.2.13.528.0001 | Quartz | None | |
872 | 00.2.4.47.0001 | Pyrite | None | |
873 | 2006.15.0123 | Quartz var. Geode | Medium in size quartz geode rough, unopened rock, possibly agate, presumably massive quartz crystals within, dull luster, 7 on hardness scale, crystals unknown colors Color: Brown | |
874 | 00.2.5.97.0002 | Quartz | One large and one small. | |
875 | 00.2.3.641.0003 | Copper | Copper, native. | |
876 | 00.2.6.230.0002 | Gypsum | Clear crystal pieces. | |
877 | 00.2.3.670.0006 | Feldspar | Orthoclase common feldspar. | |
878 | 11.11.0010 | Fluorite | Purple fluorite crystals with some cream colored calcite crystals. | |
879 | 1990.53.0375 | Wavellite | Dark green hemispheres on matrix. | |
880 | 1990.53.0187 | Wulfenite | Orange-brown, square, thin, crystals to 1/8". | |
881 | 00.2.10.153.0005 | Calcite | Geode. | |
882 | 00.2.3.663.0004 | Stannite | Small, dark gray crystals | |
883 | 00.2.4.38.0008 | Marcasite | Massive with crystal faces; possible chalcopyrite also | |
884 | 2006.15.0040 | Rose Quartz | Large in size rose quartz specimen, milky candy pink coloured rock with uneven ridges, vitreous luster, 7 on hardness scale; silicon dioxide Color: Pink | |
885 | 00.2.4.11.0004 | Sulfur | None | |
886 | 1970.47.1.0207 | Galena | None | |
887 | 00.2.9.54.0003 | Magnetite | None | |
888 | 1995.36.0041 | Galena | Large galena cubes with some faces modified to cubo-octahedrons; sphalerite crystals on galena. Color: GY | |
889 | 1990.53.0103 | Epidote | None | |
890 | 1990.53.0292 | Quartz, geode | None | |
891 | 00.2.6.200.0001 | Gypsum | Seam of clear crystals. | |
892 | 1970.47.1.0375 | Dolomite | Dolomite with chalcopyrite crystals.. | |
893 | 00.2.6.196.0004 | Barite | Crystalline massive. | |
894 | 00.2.9.68.0014 | Feldspar | Color: GR | |
895 | 00.2.3.651.0002 | Halite | None | |
896 | 00.2.4.29.0001 | Cinnabar | Specimen crumbling. | |
897 | 00.2.7.395.0004 | Azurite | None | |
898 | 1978.61.2.0001 | Gypsum | Var. selenite, crystal group. | |
899 | 00.2.3.675.0007 | Thomsonite | None | |
900 | 1990.53.0024 | Barite | Blue, crystals, singles & groups (typical from this location). |