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Sample Type is Mineral › Silicates

477 records | Download
IGSN Sample Type Notes Location Number Thin Sections Storage Location
GRD02Z5S0 Quartz Terminated Smoky Quartz Scepters on Albite(Cleavelandite) California 0 Ritter 154, 11 B
GRD02Z6S0 Sodalite Hauynite in Sanidinite Germany 0 Ritter 154, 11 B
GRD02Z7S0 Antigorite Varicolored Serpentine 0 Ritter 154, 11 C
GRD02Z8S0 Anorthite Anorthite, one large sample. Moderately altered to purple brown material on outer surfaces. Japan 0 Ritter 154, 11 B
GRD02Z9S0 Albite 3 small samples showing excellent cleavage. Burminco Bul Canada 0 Ritter 154, 11 B
GRD02ZAS0 Phylllosilicates Celadonite in vesicular volcanic host rock. California 0 Ritter 154, 11 C
GRD02ZBS0 Chlorite group Cookeite with translucent blue Tourmaline. Brazil 0 Ritter 154, 11 C
GRD02ZCS0 Glauconite Box of treated Glauconite from Bonne Terre Limestone, mostly very fine but with some granules. May have residual dolomite or quartz. Sample attained by M. N. Bramlette through communication with a USGS representative whom attained the material from a representative from the Saint Joseph Lead Company. Missouri 0 Ritter 154, 11 C
GRD02ZDS0 Zeolite group Thomsonite bearing amygdules in Basalt Michigan 0 Ritter 154, 12 G
GRD02ZES0 Analcime Analcime in volcanic host rock California 0 Ritter 154, 12 G
GRD02ZFS0 Phylllosilicates Garnierite France 0 Ritter 154, 11 C
GRD02ZGS0 Anorthite Anorthite. Approximately 10 small pieces. 0 Ritter 154, 11 B
GRD02ZHS0 Feldspar group Perthite New Hampshire 0 Ritter 154, 11 B
GRD02ZIS0 Quartz Portion of Quartz filled veg or vein, small quartz crystals. Unknown 0 Ritter 154, 11 B
GRD02ZJS0 Quartz Massive Smoky Quartz with Mica New Hampshire 0 Ritter 154, 11 B
GRD02ZKS0 Labradorite Labradorite. UCLA Unknown 0 Ritter 154, 11 B
GRD02ZLS0 Bytownite Two Clear Bytownite crystals. Oregon 0 Ritter 154, 11 B
GRD02ZMS0 Quartz Quartz var. Amethyst. 0 Ritter 154, 11 B
GRD02ZNS0 Anorthite Anorthite with Pyroxene. Burminco Bulk California 0 Ritter 154, 11 B
GRD02ZOS0 Quartz Quartz var. Moss Opal Idaho 0 Ritter 154, 11 B
GRD02ZPS0 Oligoclase Oligoclase showing excellent cleavage Mitchell County, North Carolina 0 Ritter 154, 11 B
GRD02ZQS0 Quartz Quartz var. Chalcedony var. Onyx. Varicolored layered chalcedony Mexico 0 Ritter 154, 11 B
GRD02ZRS0 Phylllosilicates Approximately 10 pieces of Apophyllite, some showing excellent cleavage Unknown 0 Ritter 154, 11 C
GRD02ZSS0 Talc Talc - Steatite aka Soapstone Unknown 0 Ritter 154, 11 C
GRD02ZTS0 Montmorillonite Two exfoliated/fractured samples with a lightly weathered rind. California 0 Ritter 154, 11 C
GRD02ZUS0 Tourmaline Tourmaline var. Rubellite in Lepidolite California 0 Ritter 154, 5 A
GRD02ZWS0 Serpentine group Green/white serpentine bearing rock New York 0 Ritter 154, 11 C
GRD02ZXS0 Clay group Two vials of API standard #33b from Manito near Spokane Washington. Washington 0 Ritter 154, 11 C
GRD02ZYS0 Biotite Biotite on Microcline Unknown 0 Ritter 154, 11 C
GRD02ZZS0 Montmorillonite Montmorillonite var. Hetorite, API clay mineral standard #H-34 California 0 Ritter 154, 11 C