Mineralogy

A study of the chemistry, structure, and physical properties of minerals.

Displaying 1001 - 1100 of 2805
Cat. # Name Description
1001 1970.47.1.0226 Sphalerite Solid sphalerite showing some crystal form. Color: BR
1002 00.2.10.189.0008 Galena Galena with quartz crystals.
1003 00.2.4.34.0003 Pyrite Drusy pyrite on matrix.
1004 00.2.3.650.0007 Cryolite Monoclinic.
1005 1995.36.0017 Ferrocolumbite Massive; striated faces, partial terminations. Color: BK
1006 00.2.6.212.0011 Malachite Green copper carbonate.
1007 1990.53.0214 Tourmaline group None
1008 00.2.9.83.0002 Galena Galena, pyrite, Fe, quartz, sphalerite.
1009 00.2.3.667.0004 Clinochlore Ripidolite, the iron rich variety of clinoclore. Color: GR
1010 1987.3.0036 Dolomite Calcite crystals on dolomite (Matrix)
1011 00.2.9.56.0001 Chromite Massive. Color: BK
1012 2006.15.0119 Quartz var. Geode Medium in size quartz geode rough, unopened rock, presumably with massive quartz crystals inside, dull luster (vitreous within) 7 on hardness scale, (quartz) crystals unknown colors Color: Gray
1013 00.2.10.147.0008 Calcite Crystals with hematite crystals.
1014 00.2.4.10.0001 Copper None
1015 1970.47.1.0265 Talc Color: PK
1016 00.2.4.25.0007 Sphalerite Hand: massive intermixed with chert . Miniature: sphalerite crystals on quartz crystals
1017 1990.53.0072 Gypsum Var. selenite, single crystals & large cluster w/sand inclusions; clear & brown
1018 00.2.9.69.0008 Feldspar Orthoclase feldspar.
1019 1990.53.146.0008 Wavellite Green radiated structure, hemispheres in limestone matrix.
1020 00.2.6.198.0013 Gypsum None
1021 1990.53.0135 Copper None
1022 1986.16.54.0003 Tourmaline group None
1023 00.2.5.101.0012 Quartz Crystal.
1024 00.2.13.528.0004 Feldspar Oligoclase.
1025 00.2.4.40.0006 Halite Isometric; 1 tube, numerous specimens, approx. 20+.
1026 00.2.3.658.0004 Sulfur None
1027 1995.36.0049 Bindheimite Small yellow blebs in matrix. (Member of stibicomite group). Color: YL
1028 00.2.6.239.0007 Siderite None
1029 1990.53.0247 Aurichalcite Fibrous aurichalcite (might be malachite).
1030 2006.15.0036 Quartz, amethyst Medium in size amethyst specimen, uneven ridges, rich violet colour, vitreous luster, 7 on hardness scale; silicon dioxide Color: Violet
1031 00.3.6.208.0011 Quartz None
1032 00.2.5.97.0010 Quartz Crystals.
1033 00.2.3.673.0003 Kyanite Crystal blades in quartz. Color: BL,TN
1034 00.2.9.64.0002 Franklinite Granules in calcite and massive green willemite. Color: BK
1035 1990.53.0313 Quartz, geode None
1036 1970.47.1.0149 Calcite None
1037 00.2.10.154.0001 Calcite Calcite crystals in coal.
1038 00.2.4.15.0004 Galena None
1039 1970.47.1.0396 Pyrite None
1040 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.
1041 00.2.3.640.0012 Cinnabar Small crystals scattered on matrix (possibly chert). Color: RD
1042 1990.53.0109 Celestite White, bladed crystals, intertwined.
1043 00.2.9.75.0003a Hemimorphite (Zinc silicate).
1044 00.2.6.203.0011 Wavellite Two dissimilar specimens: 1 green, broken hemispheres on crystals; 1 white hemispheres coated with bright blue/green(?)
1045 1990.53.0181 Variscite Pale green coating.
1046 00.2.5.106.0012 Quartz, amethyst Crystals.
1047 00.2.15.330.0002 Quartz Geodes.
1048 00.2.4.43.0001 Halite Excellent.
1049 00.2.3.663.0001 Skutterudite Massive; var. smaltite. Color: GY
1050 00.2.9.50.0006 Hematite Massive. Color: BK
1051 1990.53.0287 Plattnerite Large black crystals, dolomite crystals, then a sprinkling of chalcopyrite crystals
1052 2006.15.0087 Quartz Quartz-Agate Medium in size specimen of agate, bands of red and yellow chalcedony visible as well as layers of forming agate, dull to vitreous luster, 7 on hardness scale Color: Red, Orange
1053 11.11.11.0406 Cinnabar Red, earthy coating. Color: RD
1054 00.2.6.196.0013 Barite Clear, gray tabular crystals.e matrix with clear calcites.
1055 1990.53.0031 Barite White, bladed crystals with coating.
1056 00.2.9.67.0009 Lepidolite Massive, fine plate with elbaite var. rubellite crystals in one corner. Color: LV
1057 1990.53.0349 Almandine (Garnet group) Color: BK
1058 00.2.4.9.0001 Copper Native copper.
1059 1970.47.1.0227 Galena None
1060 00.2.10.562.0012 Columbite (Tantalite group) This number has not been assigned a location in the catalog (number not found in catalog).
1061 00.2.4.34.0004 Pyrite Small pyrite crystals lining nodule.
1062 00.2.3.651.0001 Halite None
1063 1995.36.0018 Wollastonite Massive, showing cleavage faces. Color: WH
1064 00.2.6.212.0012 Malachite None
1065 1990.53.0215 Quartz None
1066 00.2.9.83.0009 Chalcopyrite Massive, with pyrite, galena & quartz.
1067 00.2.3.667.0005 Clinochlore A chlorite schist with clear, glassy blebs. Color: GR
1068 1987.3.0038 Calcite None
1069 00.2.9.56.0002 Chromite Massive. Color: BK
1070 2006.15.0120 Quartz var. Geode Medium in size quartz geode rough, unopened rock, presumably with massive quartz crystals inside, dull luster (vitreous within) 7 on hardness scale, crystals unknown colors Color: Gray
1071 00.2.10.148.0004 Calcite None
1072 00.2.4.10.0002 Copper Native copper.
1073 1970.47.1.0268 Calcite None
1074 00.2.4.25.0008 Sphalerite Matrix covered on both sides with sphalerite crystals to 1/2". Crystal system Cubic/iso. Color: BK,RD
1075 1990.53.0073 Gypsum Var. selenite, gray crystal group.
1076 00.2.9.69.0009 Feldspar Oligoclase feldspar.
1077 1990.53.356.0001 Fluorite Two parts. a. Rough green fluorite crystal showing 3 faces. Color: GN
1078 00.2.6.198.0014 Gypsum White, massive, pieces of a 3/4" slab, unpolished var. alabaster
1079 1990.53.0136 Quartz Herkimer "diamonds" quartz crystal Color: CL Quartz image
1080 1986.16.54.0004 Tourmaline group None
1081 00.2.5.101.0014 Quartz Crystal.
1082 00.2.13.528.0005 Feldspar Oligoclase.
1083 00.2.4.40.0007 Halite Massive.
1084 00.2.3.658.0005 Sulfur Sulfur crystals.
1085 00.2.6.239.0008 Barite Red brown crystals.
1086 1990.53.0248 Siderite Part of a geode with a siderite crystal (brown) and zircon (blue). Color: BR
1087 2006.15.0037 Quartz, amethyst Small in size amethyst crystal, vibrant violet colour, uneven ridges and breakage, vitreous luster, 7 on hardness scale; silicon dioxide Color: Violet
1088 00.3.6.232.0004 Vanadinite In roscolite, canary yellow uranium.
1089 00.2.5.97.0011 Quartz Imperfect crystal.
1090 00.2.3.673.0004 Scapolite (Wernerite) Wernerite was the most common alternate name for the scapolite series, but now it has mostly disappeared from use. A few other names such as mizzonite and dipyre as well as marialite and meionite have been used as names for the entire scapolite series. Now scapolite is a name recognized by most every mineralogist and rock hound the world over.
1091 00.2.9.64.0005 Epidote None
1092 1990.53.0314 Quartz, geode Specimen is broken. Other half is 1990.53.311
1093 1970.47.1.0150 Calcite None
1094 00.2.10.154.0004 Calcite Bituminous shale matrix; lined with dog-tooth spar.
1095 00.2.4.15.0005 Galena Massive - 1 pseudo cube; other with minor chalcopyrite. Color: GY
1096 1970.47.1.0397 Pyrite None
1097 00.2.4.30.0004 Pyrite Crystal faces on one side of rock layer.
1098 00.2.3.641.0001 Copper Native copper in conglomerate.
1099 1990.53.0110 Copper Copper and calcite.
1100 00.2.9.75.0003d Smithsonite None
CSV