130-A18-4

Displaying 1 - 39 of 39
Catalog # Name Description
1 00.2.15.331.0016 Realgar Massive on matrix, glassy coating. Color: RD
2 00.2.23.700.0004 Skutterudite Massive. Color: SL-YL
3 00.2.23.700.0006 Skutterudite Massive; var. smaltite. Color: SL-YL
4 00.2.3.650.0006 Sphalerite Dark crystals to 1/4" with pale purple fluorite cubes (1/2 of a paper label)
5 00.2.3.652.0001 Sphalerite None
6 00.2.3.652.0002 Sphalerite Two miniatures are basically massive; hand ball of crystals
7 00.2.3.652.0003 Sphalerite Mammilated sphalerite on short matrix.
8 00.2.3.652.0004 Sphalerite With iron pyrite.
9 00.2.3.653.0001 Sphalerite Crystals to 1/2" covering one side; few chalcopyrite crystals at one end
10 00.2.3.653.0002 Sphalerite Sphalerite nodule with partial galena filling.
11 00.2.3.655.0005 Realgar Almost totally changed to orpiment -As2S2. Color: OR
12 00.2.3.657.0009 Sphalerite Massive sphalerite on quartz crystals (paper label)
13 00.2.3.659.0001 Pyrrhotite Granular aggregate with chalcopyrite. Color: YL
14 00.2.3.659.0002 Pyrrhotite Granular aggregate with chalcopyrite. Color: BS
15 00.2.3.659.0003 Pyrrhotite Massive, granular, bronze tarnishing to gray.
16 00.2.3.659.0004 Pyrrhotite Massive. Color: YL
17 00.2.3.663.0001 Skutterudite Massive; var. smaltite. Color: GY
18 00.2.3.663.0002 Skutterudite Massive; possible erythrite on one corner. Color: GY-YL
19 00.2.4.12.0002 Realgar Small crystals in tiny vugs. Color: RD-OR
20 00.2.4.12.0003 Realgar Coating. Color: RD-OR
21 00.2.4.25.0007 Sphalerite Hand: massive intermixed with chert . Miniature: sphalerite crystals on quartz crystals
22 00.2.4.25.0008 Sphalerite Matrix covered on both sides with sphalerite crystals to 1/2". Crystal system Cubic/iso. Color: BK,RD
23 00.2.4.25.0010 Sphalerite Crystals to 1/8" - 1/4" on chert matrix.
24 00.2.4.26.0003 Sphalerite Massive; 1 miniature has weathered crystals with chalcopyrite crystals
25 00.2.4.26.0005 Sphalerite Massive sphalerite in chert.
26 00.2.4.26.0009 Sphalerite Massive.
27 00.2.4.26.0013 Sphalerite Two glass vials of crushed sphalerite.
28 00.2.4.27.0001 Sphalerite Massive; specimen is cracking.
29 00.2.4.27.0003 Sphalerite Crushed.
30 00.2.4.27.0004 Sphalerite Dark crystals to 1/2" covering top of piece; also crystals on bottom partially in chert
31 00.2.4.27.0007 Sphalerite Massive.
32 00.2.4.28.0007 Sphalerite Massive, some cleavage faces; miniature has rough, dull crystals
33 00.2.4.28.0008 Sphalerite Massive, rough cleavage faces & crystals.
34 00.2.4.29.0012 Pyrrhotite Massive, black.
35 00.2.8.0478 Sphalerite Dark crystals on massive w/ small chalcopyrites (1/16") sprinkled sparingly on top
36 00.2.9.63.0005 Skutterudite Var. smaltite, iron coated nodule. Color: GY
37 1970.74.0582M Realgar Small red streaks in pale green/white ulexite. Color: RD
38 1990.53.0250 Pyrrhotite Cut slice showing pyrrhotite (nickel ferous) in peridotite
39 1990.53.0272 Realgar Small crystals on matrix. Color: RD