Borates

Displaying 51 - 100 of 469
Catalog # Name Description
51 00.2.10.158.0001 Calcite Crystals in coal material.
52 00.2.10.158.0005 Calcite With curved calcite crystals.
53 00.2.10.159.0002 Calcite Crystals on carboniferous limestone.
54 00.2.10.159.0004 Calcite Drusy iridescent calcite crystals on black limestone.
55 00.2.10.160.0006 Calcite Crystals on limestone.
56 00.2.10.160.0010 Calcite Dog-tooth spar.
57 00.2.10.162.0002 Calcite Dogtooths spar on carboniferous limestone. Catalog says that this was deaccessioned in 6/93.
58 00.2.10.163.0003 Calcite Modified rhombic crystals.
59 00.2.10.164.0005 Calcite Geode with pyrite crystals with 2 particles of bitumen.
60 00.2.10.165.0002 Calcite Pocket within calcareous tufa.
61 00.2.10.175.0002 Calcite From a seam of coal; Iron pyrite stain on one side.
62 00.2.10.177.0001 Calcite Crystal aggregate.
63 00.2.10.177.0002 Calcite Fragment of calcite geode lined with rhomboidal crystals of calcite.
64 00.2.10.177.0003 Calcite Cleavages.
65 00.2.10.177.0005 Calcite Limestone bearing calcite crystals.
66 00.2.10.177.0007 Calcite Carboniferous; Calcite crystals.
67 00.2.10.177.0008 Calcite Satin spar.
68 00.2.10.177.0009 Calcite Satin spar.
69 00.2.10.177.0011 Calcite None
70 00.2.10.189.0004 Calcite Crystals.
71 00.2.10.189.0005 Calcite Crystals.
72 00.2.11.253.0001 Calcite Very large and heavy; crystalline.
73 00.2.11.268.12 Calcite Fragment of geode. This number not found in the catalog.
74 00.2.13.500.0008 Calcite With iron disseminated, decomposed marcasite present
75 00.2.13.528.0007 Calcite Calcite. Dysaralite.
76 00.2.14.697.0022 Calcite Grotesque argillo calcareous concretion.
77 00.2.14.697.0023 Calcite Argillo-calcareous concretions.
78 00.2.15.294.0003 Calcite Concretions; "From a layer just above ferrous sand running into blue Kansanan Clay, and west up into Iowa ten or more feet above it. Now a line of gravel which I had considered B. G. After a while this calcareous matter moves out and underated layers of for. sand takes its place."
79 00.2.15.304.0001 Calcite Concretion about a root
80 00.2.15.304.0003 Calcite Vein, in coal.
81 00.2.15.304.0004 Calcite Vein filling.
82 00.2.15.327.0003 Calcite [Cephenomenal boulderet.(original catalog description)] Calcite crystals with vitreous encrustation on dark massive limestone/dolomite. Color: ML
83 00.2.15.330.0005 Dolomite White dolomite crystals covering specimen.
84 00.2.15.330.0008 Dolomite None
85 00.2.15.330.0009 Dolomite None
86 00.2.15.330.0010 Dolomite None
87 00.2.15.331.0012 Aragonite 277 Aragonite CaCO3, Cianciana, Sicily, Foote, Philad'a. Label says dana 814 Scheelite, Tetragonal, Ca WO4, Zinnwald, bohemia. Card says Dana 814, Ward, Tetragonal, scheelite, Ca WO$, Zumwald, Bohemia see 331-13.
88 00.2.15.331.0013 Aragonite None
89 00.2.15.331.0015 Aragonite Twinned crystals.
90 00.2.15.696.0007 Calcite Catalog says "Two cards present. One says: Drusy surface of carboniferous limestone, Mahaska Co., Iowa. The other says: dogtooth spar on iridescent surface of limestone."
91 00.2.23.700.0001 Calcite Geode.
92 00.2.23.705.0024 Siderite None
93 00.2.23.710.0024 Aragonite Twinned crystals.
94 00.2.3.665.0001 Rhodochrosite None
95 00.2.3.665.0002 Rhodochrosite Rhodocrosite with calcite on black limestone. Original catalog entry indicates 3 specimens.
96 00.2.3.665.0003 Rhodochrosite None
97 00.2.3.665.0004 Rhodochrosite Rhococrosite on calcite.
98 00.2.3.666.0004 Smithsonite None
99 00.2.3.678.0001 Calcite With nodules of chert.
100 00.2.3.678.0003 Calcite Calcite rhomb spar exhibiting refraction; var. Iceland spar