Silicates (Tectosilicates)

Displaying 1 - 50 of 485
Catalog # Name Description
1 00.2.11.243.0004 Quartz Granitoid quartz and mica.
2 00.2.11.254.0005 Quartz Quartz porphyry, var. Microgranite.
3 00.2.11.264.0004 Perthite (Feldspar group) Pethite, a microcline - albite - perthite. Also monoclinic.
4 00.2.13.500.0014 Feldspar None
5 00.2.13.504.0006 Quartz, amethyst None
6 00.2.13.512.0008 Quartz, geode Fragment.
7 00.2.13.528.0001 Quartz None
8 00.2.13.528.0002 Quartz None
9 00.2.13.528.0004 Feldspar Oligoclase.
10 00.2.13.528.0005 Feldspar Oligoclase.
11 00.2.14.697.0020 Quartz, geode Quartz geode lined with botryoidal chaldedony.
12 00.2.15.298.0003 Quartz, geode Bitumen, bearing geode.
13 00.2.15.298.0007 Quartz Quartz, geode. Peculiarly encrusted crystals.
14 00.2.15.330.0001 Quartz Illustrative materials.
15 00.2.15.330.0002 Quartz Geodes.
16 00.2.15.331.0008 Heulandite None
17 00.2.23.710.0001 Quartz Crystals.
18 00.2.23.710.0004 Quartz Quartz, rock crystals.
19 00.2.23.710.0007 Quartz Botryoidal. Inside of geode.
20 00.2.23.710.0017 Quartz Iron, stained quartz crystals.
21 00.2.23.710.0018 Quartz Geode.
22 00.2.23.714.0017 Quartz, amethyst None
23 00.2.23.714.0018 Orthoclase (Feldspar group) None
24 00.2.3.644.0004 Quartz Quartz, pyrite, galenite?
25 00.2.3.660.0005 Quartz var. Chert Translucent, known as "oriental topaz". Color: GD
26 00.2.3.665.0005 Sodalite None
27 00.2.3.670.0004 Feldspar Crystals.
28 00.2.3.670.0006 Feldspar Orthoclase common feldspar.
29 00.2.3.670.0007 Feldspar Albite feldspar.
30 00.2.3.670.0010 Orthoclase, var. moonstone (Feldspar group) Cligoclase moonstone.
31 00.2.3.672.0001 Orthoclase (Feldspar group) None
32 00.2.3.672.0006 Stilbite None
33 00.2.3.673.0001 Microcline (Feldspar Group) Var. Amazonite. Color: GR, TN Microcline (Feldspar Group) image
34 00.2.3.673.0002 Microcline (Feldspar group) Var. Amazonite. Microcline (Feldspar group) image
35 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.
36 00.2.3.673.0005 Microcline (Feldspar group) Var. Amazonite.
37 00.2.3.674.0001 Labradorite (Feldspar group) None
38 00.2.3.674.0004 Stilbite None
39 00.2.3.674.0005 Analcime (Feldspathoid group) None
40 00.2.3.675.0002 Anorthite (Feldspar group) None
41 00.2.3.675.0003 Natrolite None
42 00.2.3.675.0007 Thomsonite None
43 00.2.3.675.0010 Chabazite None
44 00.2.3.681.0005 Quartz Quartz crystals on limestone.
45 00.2.3.690.0011 Quartz Cellular--crystalline quartz.
46 00.2.3.691.0001 Quartz Chalcedonic quartz with mammillated and botryoidal lining.
47 00.2.3.691.0003 Quartz, geode Papillated surface.
48 00.2.3.691.0004 Quartz Chalcedonic and crystal.
49 00.2.3.692.0002 Quartz, geode None
50 00.2.3.692.0003 Quartz Crystal on chalcedonic base.