Displaying 1001 - 1100 of 42570
Cat. # Name Description
1001 Pyrolusite Massive, showing fibrous sprays. Color: GY
1002 Romanechite Dull, black, massive. Color: BK
1003 Chromite Massive. Bit of green quartz. Color: BK
1004 Chromite Massive. Color: BK
1005 Rhodonite None
1006 Augite (Pyroxene group) Var. diallage.
1007 Pyrolusite None
1008 Augite (Pyroxene group) None
1009 Limonite Limonite, shot ore, bog ore.
1010 Limonite None
1011 Limonite None
1012 Limonite Fibrous limonite, iron ore.
1013 Limonite Yellow ochre. Color: YL
1014 Limonite None
1015 Limonite Modular iron ore, limonite.
1016 Hematite Ore.
1017 Limonite None
1018 Limonite None
1019 Hematite, var. martite Each specimen is a group of 1" - 1/4" crystals. Color: BK
1020 Pyroxenite Or hornblendite.
1021 Iron Specular iron ore.
1022 Rutile A single striated crystal, cluster of crystals showing some twinning. Color: BK
1023 Chondrodite None
1024 Acanthite Massive. Color: GY
1025 Molybdenite Finely dissembled in quartzite.
1026 Kyanite Crystal pieces. Color: BL
1027 Augite (Pyroxene group) None
1028 Pyrargyrite Massive pyrargyrite in matrix with pyrite & gibbsite
1029 Skutterudite Var. smaltite, iron coated nodule. Color: GY
1030 Franklinite Granules in calcite and massive green willemite. Color: BK
1031 Epidote None
1032 Augite (Pyroxene group) Pyroxene-augite. Volcanic.
1033 Hornblende Pyroxene var. Augite.
1034 Forsterite Olivine.
1035 Wollastonite None
1036 Augite (Pyroxene group) Color: BK
1037 Augite (Pyroxene group) Color: GR
1038 Hornblende Massive with cleavage planes. Color: BK
1039 Hornblende Mass of sheaflike crystals. Color: BK
1040 Hornblende Massive. Color: BK
1041 Actinolite (Amphibole group) Massive variety known as nephrite. Color: GR
1042 Augite (Pyroxene group) Var. augite. Volcanic.
1043 Chrysotile Soft, fibrous. Color: WH
1044 Tremolite Fibrous aggregate. Color: WH
1045 Augite (Pyroxene group) None
1046 Chrysotile Fibrous. Color: GR
1047 Almandine (Garnet group) Large crystal cluster, with quartz and feldspar matrix. Color: BR
1048 Forsterite Emerald or chrysolite.
1049 Willemite Willemite, franklinite and zincite.
1050 Garnet group None
1051 Garnet group None
1052 Almandine (Garnet group) Three 3/4" crystals in schist. Color: RD-BR
1053 Almandine (Garnet group) Almost a crystal conglomerate. Color: RD-BR
1054 Garnet group Var. almaridite.
1055 Zircon None
1056 Epidote None
1057 Beryl None
1058 Garnet group None
1059 Muscovite None
1060 Muscovite None
1061 Muscovite One specimen shows drystal faces. Color: CL
1062 Lepidolite Massive, fine plate with elbaite var. rubellite crystals in one corner. Color: LV
1063 Muscovite Plumose mica.
1064 Muscovite Crystal. Color: CL
1065 Leucite None
1066 Oligoclase (Feldspar group) None
1067 Albite (Feldspar group) None
1068 Albite (Feldspar group) None
1069 Feldspar Feldspar, albite.
1070 Orthoclase (Feldspar group) None
1071 Feldspar None
1072 Orthoclase (Feldspar group) None
1073 Feldspar None
1074 Microcline (Feldspar group) Var. Amazonite.
1075 Feldspar Color: GR
1076 Feldspar None
1077 Feldspar Stiblite feldspar.
1078 Albite (Feldspar group) Albite soda feldspar.
1079 Microcline var. Amazonite (Feldspar group) Amazon stone, feldspar.
1080 Feldspar Microcline feldspar.
1081 Microcline (Feldspar group) Microcline, green feldspar.
1082 Microcline (Feldspar group) Var. Amazonite.
1083 Microcline var. Amazonite (Feldspar group) None
1084 Feldspar None
1085 Pyrite Pyrite and pink feldspar. Color: PK
1086 Feldspar Microcline feldspar.
1087 Feldspar Monoclinic.
1088 Feldspar Orthoclase common feldspar.
1089 Feldspar Orthoclase feldspar.
1090 Feldspar Oligoclase feldspar.
1091 Feldspar Labradorite feldspar.
1092 Feldspar Color: PK
1093 Tourmaline group Color: GR,BK
1094 Tourmaline group In feldspar.
1095 Tourmaline group None
1096 Kyanite Two specimens. a. Cleavage fragment. b. Aggregate of crystals. Color: BL
1097 Titanite None
1098 Staurolite Twinned crystals. Color: BR
1099 Hemimorphite Botryoidal.
1100 Tourmaline group Color: BK Tourmaline group image