Hydroxides

Displaying 1 - 50 of 223
Catalog # Name Description
1 00.2.10.562.0012 Columbite (Tantalite group) This number has not been assigned a location in the catalog (number not found in catalog).
2 00.2.11.0011 Goethite Color: BK
3 00.2.11.11.0011 Goethite Dull, stalactitic. Color: BK
4 00.2.11.264.0001 Hematite Crystals, 1/2" - 1/4", on matrix (after magnetite). Color: BK
5 00.2.14.697.0024 Limonite One-half large concretion. Color: BR
6 00.2.14.697.0027 Hematite Variety martite; shows octahedrons clearly. Color: BR
7 00.2.15.306.0006 Hematite Botryoidal. Color: RD-BR
8 00.2.15.309.0009 Limonite Fibrous.
9 00.2.2.562.0012 Columbite (Tantalite group) Massive. Color: BK
10 00.2.3.640.0010 Corundum var. Sapphire Broken crystals. Color: BL
11 00.2.3.660.0001 Corundum Rounded (stream worn) rock. Color: TN
12 00.2.3.660.0002 Corundum Massive, with magnetite known as emery. Color: GY
13 00.2.3.660.0003 Corundum Massive with magnetite known as emery. Color: BK
14 00.2.3.662.0004 Cuprite Massive, heavy; some malachite. Color: RD-BR
15 00.2.3.663.0006 Franklinite Granules to 3/8" in matrix. Color: BK
16 00.2.4.20.0003 Hematite Massive, specular. Color: GY
17 00.2.4.41.0001 Cuprite Massive with thin malachite veins. Color: BR
18 00.2.4.41.0002 Cuprite Massive, also known as Tile Ore (Dana); probably contains iron. Color: RD-BR
19 00.2.4.41.0003 Cuprite Massive with malachite veins; earthy. Color: BR
20 00.2.4.41.0004 Franklinite Franklinte and zincite granules with willemite. Color: BK
21 00.2.4.41.0005 Franklinite Color: BK
22 00.2.4.41.0006 Corundum None
23 00.2.4.41.0008 Corundum Missing.
24 00.2.4.41.0010 Corundum var. Ruby Opaque. Color: RD
25 00.2.4.41.0011 Franklinite Blebs of franklinite, zincite and willemite to 1/4". Color: BK
26 00.2.4.41.0013 Corundum var. Sapphire Broken crystals. Color: BL
27 00.2.4.42.0009 Corundum Crystals.
28 00.2.4.42.0011 Corundum None
29 00.2.4.42.0012 Goethite Botryoidal. Color: BK
30 00.2.4.44.0001 Hematite Oolitic. Color: RD
31 00.2.4.44.0002 Hematite Massive. Color: GK
32 00.2.4.44.0003 Hematite A well-known locality. Color: BK
33 00.2.4.44.0004 Hematite Massive. Color: RD-BR
34 00.2.4.44.0005 Hematite Crystals, 3/8" - 1/4", on matrix. Color: BK
35 00.2.4.44.0006 Hematite Pasted on paper label (Wards or Foote) indicates Wlba as locale. Ia. State Teachers college label indicates Essex Co. NY. Color: BK
36 00.2.4.44.0007 Hematite Earthy, greasy feel. Color: RD
37 00.2.5.137.0001 Romanechite Botryoidal, broken balls show banding. Color: BK
38 00.2.5.137.0004 Columbite (Tantalite group) Massive, heavy; small bit of feldspar and mica. Color: BK
39 00.2.6.198.0001 Bixbyite Ferro-manganese bixleyite?
40 00.2.6.236.0003 Corundum var. Ruby Rounded, to 1/4". Color: RD
41 00.2.8.491.0010 Hematite Micaceous hematite showing banding. Color: GY
42 00.2.8.491.0011 Magnetite Crystals.
43 00.2.8.491.0012 Hematite Red massive with stalaglitic black columns. Color: RD-BK
44 00.2.9.49.0001 Hematite Fossiliferous.
45 00.2.9.49.0004 Hematite Dull, massive. Color: BR
46 00.2.9.49.0005 Hematite Massive. Color: BK
47 00.2.9.49.0009 Hematite Finely granular.
48 00.2.9.49.0012 Hematite Massive with quartz. Color: RD-BR
49 00.2.9.49.0013 Hematite Massive. Color: BK
50 00.2.9.50.0001 Hematite Massive. Color: BK